Finding the Fourth Proportional to 102,899.98, 153,726.44 and 65,157.83

Step by Step Solution

1. Step 1: Write the proportion equation
   102,899.98 : 153,726.44 = 65,157.83 : x
2. Step 2: Convert to fraction form
   102,899.98/153,726.44 = 65,157.83/x
3. Step 3: Cross multiply
   102,899.98x = 153,726.44 × 65,157.83
4. Step 4: Simplify right side
   102,899.98x = 10,016,481,244.03
5. Step 5: Solve for x
   x = 10,016,481,244.03/102,899.98
6. Step 6: Final answer
   x = 97,341.92