Finding the Fourth Proportional to 75,348.94, 113,134.38 and 42,134.08

Step by Step Solution

1. Step 1: Write the proportion equation
   75,348.94 : 113,134.38 = 42,134.08 : x
2. Step 2: Convert to fraction form
   75,348.94/113,134.38 = 42,134.08/x
3. Step 3: Cross multiply
   75,348.94x = 113,134.38 × 42,134.08
4. Step 4: Simplify right side
   75,348.94x = 4,766,813,017.67
5. Step 5: Solve for x
   x = 4,766,813,017.67/75,348.94
6. Step 6: Final answer
   x = 63,263.17