Finding the Fourth Proportional to 74,887.83, 112,329.58 and 30,503.61

Step by Step Solution

1. Step 1: Write the proportion equation
   74,887.83 : 112,329.58 = 30,503.61 : x
2. Step 2: Convert to fraction form
   74,887.83/112,329.58 = 30,503.61/x
3. Step 3: Cross multiply
   74,887.83x = 112,329.58 × 30,503.61
4. Step 4: Simplify right side
   74,887.83x = 3,426,457,699.78
5. Step 5: Solve for x
   x = 3,426,457,699.78/74,887.83
6. Step 6: Final answer
   x = 45,754.53