Finding the Fourth Proportional to 55,762.84, 76,953 and 31,890.52

Step by Step Solution

1. Step 1: Write the proportion equation
   55,762.84 : 76,953 = 31,890.52 : x
2. Step 2: Convert to fraction form
   55,762.84/76,953 = 31,890.52/x
3. Step 3: Cross multiply
   55,762.84x = 76,953 × 31,890.52
4. Step 4: Simplify right side
   55,762.84x = 2,454,071,185.56
5. Step 5: Solve for x
   x = 2,454,071,185.56/55,762.84
6. Step 6: Final answer
   x = 44,009.08