Finding the Fourth Proportional to 74,883.83, 112,323.58 and 30,499.61

Step by Step Solution

1. Step 1: Write the proportion equation
   74,883.83 : 112,323.58 = 30,499.61 : x
2. Step 2: Convert to fraction form
   74,883.83/112,323.58 = 30,499.61/x
3. Step 3: Cross multiply
   74,883.83x = 112,323.58 × 30,499.61
4. Step 4: Simplify right side
   74,883.83x = 3,425,824,745.94
5. Step 5: Solve for x
   x = 3,425,824,745.94/74,883.83
6. Step 6: Final answer
   x = 45,748.53