Finding the Fourth Proportional to 112,327.93, 155,046.86 and 69,320.57

Step by Step Solution

1. Step 1: Write the proportion equation
   112,327.93 : 155,046.86 = 69,320.57 : x
2. Step 2: Convert to fraction form
   112,327.93/155,046.86 = 69,320.57/x
3. Step 3: Cross multiply
   112,327.93x = 155,046.86 × 69,320.57
4. Step 4: Simplify right side
   112,327.93x = 10,747,936,711.91
5. Step 5: Solve for x
   x = 10,747,936,711.91/112,327.93
6. Step 6: Final answer
   x = 95,683.56