Finding the Fourth Proportional to 98,849.52, 136,412.12 and 53,527.61

Step by Step Solution

1. Step 1: Write the proportion equation
   98,849.52 : 136,412.12 = 53,527.61 : x
2. Step 2: Convert to fraction form
   98,849.52/136,412.12 = 53,527.61/x
3. Step 3: Cross multiply
   98,849.52x = 136,412.12 × 53,527.61
4. Step 4: Simplify right side
   98,849.52x = 7,301,815,233.48
5. Step 5: Solve for x
   x = 7,301,815,233.48/98,849.52
6. Step 6: Final answer
   x = 73,867.99