Finding the Fourth Proportional to 14,731.55, 22,100.78 and 4,870.83

Step by Step Solution

1. Step 1: Write the proportion equation
   14,731.55 : 22,100.78 = 4,870.83 : x
2. Step 2: Convert to fraction form
   14,731.55/22,100.78 = 4,870.83/x
3. Step 3: Cross multiply
   14,731.55x = 22,100.78 × 4,870.83
4. Step 4: Simplify right side
   14,731.55x = 107,649,031.74
5. Step 5: Solve for x
   x = 107,649,031.74/14,731.55
6. Step 6: Final answer
   x = 7,307.38