Finding the Fourth Proportional to 42,695.75, 58,865.36 and 35,010.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,695.75 : 58,865.36 = 35,010.72 : x
2. Step 2: Convert to fraction form
   42,695.75/58,865.36 = 35,010.72/x
3. Step 3: Cross multiply
   42,695.75x = 58,865.36 × 35,010.72
4. Step 4: Simplify right side
   42,695.75x = 2,060,918,461.61
5. Step 5: Solve for x
   x = 2,060,918,461.61/42,695.75
6. Step 6: Final answer
   x = 48,269.88