Finding the Fourth Proportional to 99,360.28, 137,068.96 and 59,045.52

Step by Step Solution

1. Step 1: Write the proportion equation
   99,360.28 : 137,068.96 = 59,045.52 : x
2. Step 2: Convert to fraction form
   99,360.28/137,068.96 = 59,045.52/x
3. Step 3: Cross multiply
   99,360.28x = 137,068.96 × 59,045.52
4. Step 4: Simplify right side
   99,360.28x = 8,093,308,019.06
5. Step 5: Solve for x
   x = 8,093,308,019.06/99,360.28
6. Step 6: Final answer
   x = 81,454.16