Finding the Fourth Proportional to 112,949.34, 155,870.14 and 62,648.34

Step by Step Solution

1. Step 1: Write the proportion equation
   112,949.34 : 155,870.14 = 62,648.34 : x
2. Step 2: Convert to fraction form
   112,949.34/155,870.14 = 62,648.34/x
3. Step 3: Cross multiply
   112,949.34x = 155,870.14 × 62,648.34
4. Step 4: Simplify right side
   112,949.34x = 9,765,005,526.57
5. Step 5: Solve for x
   x = 9,765,005,526.57/112,949.34
6. Step 6: Final answer
   x = 86,454.74