Finding the Fourth Proportional to 94,945.50, 142,449.42 and 38,832.78

Step by Step Solution

1. Step 1: Write the proportion equation
   94,945.50 : 142,449.42 = 38,832.78 : x
2. Step 2: Convert to fraction form
   94,945.50/142,449.42 = 38,832.78/x
3. Step 3: Cross multiply
   94,945.50x = 142,449.42 × 38,832.78
4. Step 4: Simplify right side
   94,945.50x = 5,531,706,987.99
5. Step 5: Solve for x
   x = 5,531,706,987.99/94,945.50
6. Step 6: Final answer
   x = 58,261.92