Finding the Fourth Proportional to 165,949,784.70, 229,004,700.15 and 91,608,749.49

Step by Step Solution

1. Step 1: Write the proportion equation
   165,949,784.70 : 229,004,700.15 = 91,608,749.49 : x
2. Step 2: Convert to fraction form
   165,949,784.70/229,004,700.15 = 91,608,749.49/x
3. Step 3: Cross multiply
   165,949,784.70x = 229,004,700.15 × 91,608,749.49
4. Step 4: Simplify right side
   165,949,784.70x = 20,978,834,208,073,916
5. Step 5: Solve for x
   x = 20,978,834,208,073,916/165,949,784.70
6. Step 6: Final answer
   x = 126,416,760.62