Finding the Fourth Proportional to 94,131.16, 141,192.42 and 31,802.20

Step by Step Solution

1. Step 1: Write the proportion equation
   94,131.16 : 141,192.42 = 31,802.20 : x
2. Step 2: Convert to fraction form
   94,131.16/141,192.42 = 31,802.20/x
3. Step 3: Cross multiply
   94,131.16x = 141,192.42 × 31,802.20
4. Step 4: Simplify right side
   94,131.16x = 4,490,229,579.32
5. Step 5: Solve for x
   x = 4,490,229,579.32/94,131.16
6. Step 6: Final answer
   x = 47,701.84