Finding the Fourth Proportional to 112,681.84, 155,498.88 and 62,380.84

Step by Step Solution

1. Step 1: Write the proportion equation
   112,681.84 : 155,498.88 = 62,380.84 : x
2. Step 2: Convert to fraction form
   112,681.84/155,498.88 = 62,380.84/x
3. Step 3: Cross multiply
   112,681.84x = 155,498.88 × 62,380.84
4. Step 4: Simplify right side
   112,681.84x = 9,700,150,753.46
5. Step 5: Solve for x
   x = 9,700,150,753.46/112,681.84
6. Step 6: Final answer
   x = 86,084.42