Finding the Fourth Proportional to 63,948.61, 88,221.06 and 60,984.01

Step by Step Solution

1. Step 1: Write the proportion equation
   63,948.61 : 88,221.06 = 60,984.01 : x
2. Step 2: Convert to fraction form
   63,948.61/88,221.06 = 60,984.01/x
3. Step 3: Cross multiply
   63,948.61x = 88,221.06 × 60,984.01
4. Step 4: Simplify right side
   63,948.61x = 5,380,074,005.25
5. Step 5: Solve for x
   x = 5,380,074,005.25/63,948.61
6. Step 6: Final answer
   x = 84,131.21