Finding the Fourth Proportional to 94,685.32, 142,003.52 and 28,110.38

Step by Step Solution

1. Step 1: Write the proportion equation
   94,685.32 : 142,003.52 = 28,110.38 : x
2. Step 2: Convert to fraction form
   94,685.32/142,003.52 = 28,110.38/x
3. Step 3: Cross multiply
   94,685.32x = 142,003.52 × 28,110.38
4. Step 4: Simplify right side
   94,685.32x = 3,991,772,767.99
5. Step 5: Solve for x
   x = 3,991,772,767.99/94,685.32
6. Step 6: Final answer
   x = 42,158.31