Finding the Fourth Proportional to 165,949,684.22, 229,004,561.01 and 91,608,648.05

Step by Step Solution

1. Step 1: Write the proportion equation
   165,949,684.22 : 229,004,561.01 = 91,608,648.05 : x
2. Step 2: Convert to fraction form
   165,949,684.22/229,004,561.01 = 91,608,648.05/x
3. Step 3: Cross multiply
   165,949,684.22x = 229,004,561.01 × 91,608,648.05
4. Step 4: Simplify right side
   165,949,684.22x = 20,978,798,230,264,820
5. Step 5: Solve for x
   x = 20,978,798,230,264,820/165,949,684.22
6. Step 6: Final answer
   x = 126,416,620.37