Finding the Fourth Proportional to 94,131.36, 141,213.12 and 31,787.04

Step by Step Solution

1. Step 1: Write the proportion equation
   94,131.36 : 141,213.12 = 31,787.04 : x
2. Step 2: Convert to fraction form
   94,131.36/141,213.12 = 31,787.04/x
3. Step 3: Cross multiply
   94,131.36x = 141,213.12 × 31,787.04
4. Step 4: Simplify right side
   94,131.36x = 4,488,747,093.96
5. Step 5: Solve for x
   x = 4,488,747,093.96/94,131.36
6. Step 6: Final answer
   x = 47,685.99