Finding the Fourth Proportional to 102,035.56, 153,069.12 and 52,088.56

Step by Step Solution

1. Step 1: Write the proportion equation
   102,035.56 : 153,069.12 = 52,088.56 : x
2. Step 2: Convert to fraction form
   102,035.56/153,069.12 = 52,088.56/x
3. Step 3: Cross multiply
   102,035.56x = 153,069.12 × 52,088.56
4. Step 4: Simplify right side
   102,035.56x = 7,973,150,041.27
5. Step 5: Solve for x
   x = 7,973,150,041.27/102,035.56
6. Step 6: Final answer
   x = 78,140.90