Finding the Fourth Proportional to 66,414.58, 99,567.58 and 30,898.04

Step by Step Solution

1. Step 1: Write the proportion equation
   66,414.58 : 99,567.58 = 30,898.04 : x
2. Step 2: Convert to fraction form
   66,414.58/99,567.58 = 30,898.04/x
3. Step 3: Cross multiply
   66,414.58x = 99,567.58 × 30,898.04
4. Step 4: Simplify right side
   66,414.58x = 3,076,443,069.54
5. Step 5: Solve for x
   x = 3,076,443,069.54/66,414.58
6. Step 6: Final answer
   x = 46,321.80