Finding the Fourth Proportional to 57,104,737,582.51, 78,806,427,761.54 and 31,384,929,152.57

Step by Step Solution

1. Step 1: Write the proportion equation
   57,104,737,582.51 : 78,806,427,761.54 = 31,384,929,152.57 : x
2. Step 2: Convert to fraction form
   57,104,737,582.51/78,806,427,761.54 = 31,384,929,152.57/x
3. Step 3: Cross multiply
   57,104,737,582.51x = 78,806,427,761.54 × 31,384,929,152.57
4. Step 4: Simplify right side
   57,104,737,582.51x = 2,473,334,152,063,058,182,144
5. Step 5: Solve for x
   x = 2,473,334,152,063,058,182,144/57,104,737,582.51
6. Step 6: Final answer
   x = 43,312,240,923.78