Finding the Fourth Proportional to 94,970.61, 142,385.18 and 31,753.31

Step by Step Solution

1. Step 1: Write the proportion equation
   94,970.61 : 142,385.18 = 31,753.31 : x
2. Step 2: Convert to fraction form
   94,970.61/142,385.18 = 31,753.31/x
3. Step 3: Cross multiply
   94,970.61x = 142,385.18 × 31,753.31
4. Step 4: Simplify right side
   94,970.61x = 4,521,199,889.25
5. Step 5: Solve for x
   x = 4,521,199,889.25/94,970.61
6. Step 6: Final answer
   x = 47,606.31