Finding the Fourth Proportional to 122,426.76, 183,641.76 and 69,773.52

Step by Step Solution

1. Step 1: Write the proportion equation
   122,426.76 : 183,641.76 = 69,773.52 : x
2. Step 2: Convert to fraction form
   122,426.76/183,641.76 = 69,773.52/x
3. Step 3: Cross multiply
   122,426.76x = 183,641.76 × 69,773.52
4. Step 4: Simplify right side
   122,426.76x = 12,813,332,014.20
5. Step 5: Solve for x
   x = 12,813,332,014.20/122,426.76
6. Step 6: Final answer
   x = 104,661.20