Finding the Fourth Proportional to 74,813.88, 112,158.72 and 30,461.52

Step by Step Solution

1. Step 1: Write the proportion equation
   74,813.88 : 112,158.72 = 30,461.52 : x
2. Step 2: Convert to fraction form
   74,813.88/112,158.72 = 30,461.52/x
3. Step 3: Cross multiply
   74,813.88x = 112,158.72 × 30,461.52
4. Step 4: Simplify right side
   74,813.88x = 3,416,525,092.45
5. Step 5: Solve for x
   x = 3,416,525,092.45/74,813.88
6. Step 6: Final answer
   x = 45,667.00