Finding the Fourth Proportional to 91,643,034.42, 137,373,751.49 and 43,033,873.02

Step by Step Solution

1. Step 1: Write the proportion equation
   91,643,034.42 : 137,373,751.49 = 43,033,873.02 : x
2. Step 2: Convert to fraction form
   91,643,034.42/137,373,751.49 = 43,033,873.02/x
3. Step 3: Cross multiply
   91,643,034.42x = 137,373,751.49 × 43,033,873.02
4. Step 4: Simplify right side
   91,643,034.42x = 5,911,724,577,901,697
5. Step 5: Solve for x
   x = 5,911,724,577,901,697/91,643,034.42
6. Step 6: Final answer
   x = 64,508,171.46