Finding the Fourth Proportional to 94,900.72, 142,357.86 and 28,335.46

Step by Step Solution

1. Step 1: Write the proportion equation
   94,900.72 : 142,357.86 = 28,335.46 : x
2. Step 2: Convert to fraction form
   94,900.72/142,357.86 = 28,335.46/x
3. Step 3: Cross multiply
   94,900.72x = 142,357.86 × 28,335.46
4. Step 4: Simplify right side
   94,900.72x = 4,033,775,447.72
5. Step 5: Solve for x
   x = 4,033,775,447.72/94,900.72
6. Step 6: Final answer
   x = 42,505.21