Finding the Fourth Proportional to 165,949,760.53, 229,004,666.88 and 91,608,725.27

Step by Step Solution

1. Step 1: Write the proportion equation
   165,949,760.53 : 229,004,666.88 = 91,608,725.27 : x
2. Step 2: Convert to fraction form
   165,949,760.53/229,004,666.88 = 91,608,725.27/x
3. Step 3: Cross multiply
   165,949,760.53x = 229,004,666.88 × 91,608,725.27
4. Step 4: Simplify right side
   165,949,760.53x = 20,978,825,612,698,616
5. Step 5: Solve for x
   x = 20,978,825,612,698,616/165,949,760.53
6. Step 6: Final answer
   x = 126,416,727.24