Finding the Fourth Proportional to 102,028.86, 153,069.23 and 59,944.50

Step by Step Solution

1. Step 1: Write the proportion equation
   102,028.86 : 153,069.23 = 59,944.50 : x
2. Step 2: Convert to fraction form
   102,028.86/153,069.23 = 59,944.50/x
3. Step 3: Cross multiply
   102,028.86x = 153,069.23 × 59,944.50
4. Step 4: Simplify right side
   102,028.86x = 9,175,658,158.01
5. Step 5: Solve for x
   x = 9,175,658,158.01/102,028.86
6. Step 6: Final answer
   x = 89,931.99