Finding the Fourth Proportional to 66,468.62, 91,674.84 and 42,597.52

Step by Step Solution

1. Step 1: Write the proportion equation
   66,468.62 : 91,674.84 = 42,597.52 : x
2. Step 2: Convert to fraction form
   66,468.62/91,674.84 = 42,597.52/x
3. Step 3: Cross multiply
   66,468.62x = 91,674.84 × 42,597.52
4. Step 4: Simplify right side
   66,468.62x = 3,905,120,830.40
5. Step 5: Solve for x
   x = 3,905,120,830.40/66,468.62
6. Step 6: Final answer
   x = 58,751.35