Finding the Fourth Proportional to 53,852,862.72, 80,808,683.52 and 31,178,046.72

Step by Step Solution

1. Step 1: Write the proportion equation
   53,852,862.72 : 80,808,683.52 = 31,178,046.72 : x
2. Step 2: Convert to fraction form
   53,852,862.72/80,808,683.52 = 31,178,046.72/x
3. Step 3: Cross multiply
   53,852,862.72x = 80,808,683.52 × 31,178,046.72
4. Step 4: Simplify right side
   53,852,862.72x = 2,519,456,910,168,254
5. Step 5: Solve for x
   x = 2,519,456,910,168,254/53,852,862.72
6. Step 6: Final answer
   x = 46,784,085.06