Finding the Fourth Proportional to 155,471.82, 233,182.80 and 55,613.40

Step by Step Solution

1. Step 1: Write the proportion equation
   155,471.82 : 233,182.80 = 55,613.40 : x
2. Step 2: Convert to fraction form
   155,471.82/233,182.80 = 55,613.40/x
3. Step 3: Cross multiply
   155,471.82x = 233,182.80 × 55,613.40
4. Step 4: Simplify right side
   155,471.82x = 12,968,088,329.52
5. Step 5: Solve for x
   x = 12,968,088,329.52/155,471.82
6. Step 6: Final answer
   x = 83,411.18