Finding the Fourth Proportional to 1,152,634,751.52, 1,729,640,718.72 and 1,058,858,472.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,152,634,751.52 : 1,729,640,718.72 = 1,058,858,472.48 : x
2. Step 2: Convert to fraction form
   1,152,634,751.52/1,729,640,718.72 = 1,058,858,472.48/x
3. Step 3: Cross multiply
   1,152,634,751.52x = 1,729,640,718.72 × 1,058,858,472.48
4. Step 4: Simplify right side
   1,152,634,751.52x = 1,831,444,729,363,068,672
5. Step 5: Solve for x
   x = 1,831,444,729,363,068,672/1,152,634,751.52
6. Step 6: Final answer
   x = 1,588,920,277.61