Finding the Fourth Proportional to 91,764,086.49, 137,646,131.36 and 34,260,841.89

Step by Step Solution

1. Step 1: Write the proportion equation
   91,764,086.49 : 137,646,131.36 = 34,260,841.89 : x
2. Step 2: Convert to fraction form
   91,764,086.49/137,646,131.36 = 34,260,841.89/x
3. Step 3: Cross multiply
   91,764,086.49x = 137,646,131.36 × 34,260,841.89
4. Step 4: Simplify right side
   91,764,086.49x = 4,715,872,343,123,826
5. Step 5: Solve for x
   x = 4,715,872,343,123,826/91,764,086.49
6. Step 6: Final answer
   x = 51,391,263.44