Finding the Fourth Proportional to 14,102.50, 19,461.59 and 7,815.01

Step by Step Solution

1. Step 1: Write the proportion equation
   14,102.50 : 19,461.59 = 7,815.01 : x
2. Step 2: Convert to fraction form
   14,102.50/19,461.59 = 7,815.01/x
3. Step 3: Cross multiply
   14,102.50x = 19,461.59 × 7,815.01
4. Step 4: Simplify right side
   14,102.50x = 152,092,520.47
5. Step 5: Solve for x
   x = 152,092,520.47/14,102.50
6. Step 6: Final answer
   x = 10,784.79