Finding the Fourth Proportional to 63,947.89, 88,182.73 and 42,430.10

Step by Step Solution

1. Step 1: Write the proportion equation
   63,947.89 : 88,182.73 = 42,430.10 : x
2. Step 2: Convert to fraction form
   63,947.89/88,182.73 = 42,430.10/x
3. Step 3: Cross multiply
   63,947.89x = 88,182.73 × 42,430.10
4. Step 4: Simplify right side
   63,947.89x = 3,741,602,052.17
5. Step 5: Solve for x
   x = 3,741,602,052.17/63,947.89
6. Step 6: Final answer
   x = 58,510.17