Finding the Fourth Proportional to 61,314,584.94, 91,581,013.71 and 55,469,795.04

Step by Step Solution

1. Step 1: Write the proportion equation
   61,314,584.94 : 91,581,013.71 = 55,469,795.04 : x
2. Step 2: Convert to fraction form
   61,314,584.94/91,581,013.71 = 55,469,795.04/x
3. Step 3: Cross multiply
   61,314,584.94x = 91,581,013.71 × 55,469,795.04
4. Step 4: Simplify right side
   61,314,584.94x = 5,079,980,060,049,130
5. Step 5: Solve for x
   x = 5,079,980,060,049,130/61,314,584.94
6. Step 6: Final answer
   x = 82,851,087.80