Finding the Fourth Proportional to 9,998.91, 14,997.89 and 2,502.53

Step by Step Solution

1. Step 1: Write the proportion equation
   9,998.91 : 14,997.89 = 2,502.53 : x
2. Step 2: Convert to fraction form
   9,998.91/14,997.89 = 2,502.53/x
3. Step 3: Cross multiply
   9,998.91x = 14,997.89 × 2,502.53
4. Step 4: Simplify right side
   9,998.91x = 37,532,657.17
5. Step 5: Solve for x
   x = 37,532,657.17/9,998.91
6. Step 6: Final answer
   x = 3,753.67