Finding the Fourth Proportional to 77,152.59, 106,517.03 and 50,341.59

Step by Step Solution

1. Step 1: Write the proportion equation
   77,152.59 : 106,517.03 = 50,341.59 : x
2. Step 2: Convert to fraction form
   77,152.59/106,517.03 = 50,341.59/x
3. Step 3: Cross multiply
   77,152.59x = 106,517.03 × 50,341.59
4. Step 4: Simplify right side
   77,152.59x = 5,362,236,400.57
5. Step 5: Solve for x
   x = 5,362,236,400.57/77,152.59
6. Step 6: Final answer
   x = 69,501.70