Finding the Fourth Proportional to 63,947.61, 88,219.68 and 60,983.01

Step by Step Solution

1. Step 1: Write the proportion equation
   63,947.61 : 88,219.68 = 60,983.01 : x
2. Step 2: Convert to fraction form
   63,947.61/88,219.68 = 60,983.01/x
3. Step 3: Cross multiply
   63,947.61x = 88,219.68 × 60,983.01
4. Step 4: Simplify right side
   63,947.61x = 5,379,901,627.64
5. Step 5: Solve for x
   x = 5,379,901,627.64/63,947.61
6. Step 6: Final answer
   x = 84,129.83