Finding the Fourth Proportional to 52,870.40, 72,922.90 and 44,900

Step by Step Solution

1. Step 1: Write the proportion equation
   52,870.40 : 72,922.90 = 44,900 : x
2. Step 2: Convert to fraction form
   52,870.40/72,922.90 = 44,900/x
3. Step 3: Cross multiply
   52,870.40x = 72,922.90 × 44,900
4. Step 4: Simplify right side
   52,870.40x = 3,274,238,210.00
5. Step 5: Solve for x
   x = 3,274,238,210.00/52,870.40
6. Step 6: Final answer
   x = 61,929.51