Finding the Fourth Proportional to 93,061.44, 128,425.68 and 50,620.32

Step by Step Solution

1. Step 1: Write the proportion equation
   93,061.44 : 128,425.68 = 50,620.32 : x
2. Step 2: Convert to fraction form
   93,061.44/128,425.68 = 50,620.32/x
3. Step 3: Cross multiply
   93,061.44x = 128,425.68 × 50,620.32
4. Step 4: Simplify right side
   93,061.44x = 6,500,949,017.82
5. Step 5: Solve for x
   x = 6,500,949,017.82/93,061.44
6. Step 6: Final answer
   x = 69,856.53