Finding the Fourth Proportional to 10,588.15, 14,614.30 and 7,190.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,588.15 : 14,614.30 = 7,190.91 : x
2. Step 2: Convert to fraction form
   10,588.15/14,614.30 = 7,190.91/x
3. Step 3: Cross multiply
   10,588.15x = 14,614.30 × 7,190.91
4. Step 4: Simplify right side
   10,588.15x = 105,090,070.20
5. Step 5: Solve for x
   x = 105,090,070.20/10,588.15
6. Step 6: Final answer
   x = 9,925.26