Finding the Fourth Proportional to 9,039.91, 12,475.55 and 5,060.79

Step by Step Solution

1. Step 1: Write the proportion equation
   9,039.91 : 12,475.55 = 5,060.79 : x
2. Step 2: Convert to fraction form
   9,039.91/12,475.55 = 5,060.79/x
3. Step 3: Cross multiply
   9,039.91x = 12,475.55 × 5,060.79
4. Step 4: Simplify right side
   9,039.91x = 63,136,051.00
5. Step 5: Solve for x
   x = 63,136,051.00/9,039.91
6. Step 6: Final answer
   x = 6,984.15