Finding the Fourth Proportional to 98,883.59, 136,459.49 and 53,562.06

Step by Step Solution

1. Step 1: Write the proportion equation
   98,883.59 : 136,459.49 = 53,562.06 : x
2. Step 2: Convert to fraction form
   98,883.59/136,459.49 = 53,562.06/x
3. Step 3: Cross multiply
   98,883.59x = 136,459.49 × 53,562.06
4. Step 4: Simplify right side
   98,883.59x = 7,309,051,123.14
5. Step 5: Solve for x
   x = 7,309,051,123.14/98,883.59
6. Step 6: Final answer
   x = 73,915.72