Finding the Fourth Proportional to 75,150.82, 103,707.16 and 42,884.61

Step by Step Solution

1. Step 1: Write the proportion equation
   75,150.82 : 103,707.16 = 42,884.61 : x
2. Step 2: Convert to fraction form
   75,150.82/103,707.16 = 42,884.61/x
3. Step 3: Cross multiply
   75,150.82x = 103,707.16 × 42,884.61
4. Step 4: Simplify right side
   75,150.82x = 4,447,441,110.81
5. Step 5: Solve for x
   x = 4,447,441,110.81/75,150.82
6. Step 6: Final answer
   x = 59,180.21