Finding the Fourth Proportional to 116,185,314.47, 160,339,261.52 and 63,976,218.53

Step by Step Solution

1. Step 1: Write the proportion equation
   116,185,314.47 : 160,339,261.52 = 63,976,218.53 : x
2. Step 2: Convert to fraction form
   116,185,314.47/160,339,261.52 = 63,976,218.53/x
3. Step 3: Cross multiply
   116,185,314.47x = 160,339,261.52 × 63,976,218.53
4. Step 4: Simplify right side
   116,185,314.47x = 10,257,899,633,300,584
5. Step 5: Solve for x
   x = 10,257,899,633,300,584/116,185,314.47
6. Step 6: Final answer
   x = 88,289,123.98