Finding the Fourth Proportional to 14,060.53, 19,402.77 and 7,772.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,060.53 : 19,402.77 = 7,772.50 : x
2. Step 2: Convert to fraction form
   14,060.53/19,402.77 = 7,772.50/x
3. Step 3: Cross multiply
   14,060.53x = 19,402.77 × 7,772.50
4. Step 4: Simplify right side
   14,060.53x = 150,808,029.83
5. Step 5: Solve for x
   x = 150,808,029.83/14,060.53
6. Step 6: Final answer
   x = 10,725.63