Finding the Fourth Proportional to 61,612.42, 91,980.97 and 59,425.42

Step by Step Solution

1. Step 1: Write the proportion equation
   61,612.42 : 91,980.97 = 59,425.42 : x
2. Step 2: Convert to fraction form
   61,612.42/91,980.97 = 59,425.42/x
3. Step 3: Cross multiply
   61,612.42x = 91,980.97 × 59,425.42
4. Step 4: Simplify right side
   61,612.42x = 5,466,007,774.26
5. Step 5: Solve for x
   x = 5,466,007,774.26/61,612.42
6. Step 6: Final answer
   x = 88,716.01