Finding the Fourth Proportional to 94,288.71, 141,441.62 and 31,109.01

Step by Step Solution

1. Step 1: Write the proportion equation
   94,288.71 : 141,441.62 = 31,109.01 : x
2. Step 2: Convert to fraction form
   94,288.71/141,441.62 = 31,109.01/x
3. Step 3: Cross multiply
   94,288.71x = 141,441.62 × 31,109.01
4. Step 4: Simplify right side
   94,288.71x = 4,400,109,145.86
5. Step 5: Solve for x
   x = 4,400,109,145.86/94,288.71
6. Step 6: Final answer
   x = 46,666.34