Finding the Fourth Proportional to 99,096.01, 136,719.39 and 56,069.52

Step by Step Solution

1. Step 1: Write the proportion equation
   99,096.01 : 136,719.39 = 56,069.52 : x
2. Step 2: Convert to fraction form
   99,096.01/136,719.39 = 56,069.52/x
3. Step 3: Cross multiply
   99,096.01x = 136,719.39 × 56,069.52
4. Step 4: Simplify right side
   99,096.01x = 7,665,790,269.56
5. Step 5: Solve for x
   x = 7,665,790,269.56/99,096.01
6. Step 6: Final answer
   x = 77,357.21