Finding the Fourth Proportional to 73,505.61, 110,170.94 and 42,275.25

Step by Step Solution

1. Step 1: Write the proportion equation
   73,505.61 : 110,170.94 = 42,275.25 : x
2. Step 2: Convert to fraction form
   73,505.61/110,170.94 = 42,275.25/x
3. Step 3: Cross multiply
   73,505.61x = 110,170.94 × 42,275.25
4. Step 4: Simplify right side
   73,505.61x = 4,657,503,819.86
5. Step 5: Solve for x
   x = 4,657,503,819.86/73,505.61
6. Step 6: Final answer
   x = 63,362.56