Finding the Fourth Proportional to 116,308,544.55, 160,502,833.83 and 63,386,612.97

Step by Step Solution

1. Step 1: Write the proportion equation
   116,308,544.55 : 160,502,833.83 = 63,386,612.97 : x
2. Step 2: Convert to fraction form
   116,308,544.55/160,502,833.83 = 63,386,612.97/x
3. Step 3: Cross multiply
   116,308,544.55x = 160,502,833.83 × 63,386,612.97
4. Step 4: Simplify right side
   116,308,544.55x = 10,173,731,008,570,434
5. Step 5: Solve for x
   x = 10,173,731,008,570,434/116,308,544.55
6. Step 6: Final answer
   x = 87,471,914.02