Finding the Fourth Proportional to 94,742.76, 142,128.18 and 31,542.24

Step by Step Solution

1. Step 1: Write the proportion equation
   94,742.76 : 142,128.18 = 31,542.24 : x
2. Step 2: Convert to fraction form
   94,742.76/142,128.18 = 31,542.24/x
3. Step 3: Cross multiply
   94,742.76x = 142,128.18 × 31,542.24
4. Step 4: Simplify right side
   94,742.76x = 4,483,041,164.32
5. Step 5: Solve for x
   x = 4,483,041,164.32/94,742.76
6. Step 6: Final answer
   x = 47,318.03