Finding the Fourth Proportional to 7,445.32, 11,155.59 and 4,980.83

Step by Step Solution

1. Step 1: Write the proportion equation
   7,445.32 : 11,155.59 = 4,980.83 : x
2. Step 2: Convert to fraction form
   7,445.32/11,155.59 = 4,980.83/x
3. Step 3: Cross multiply
   7,445.32x = 11,155.59 × 4,980.83
4. Step 4: Simplify right side
   7,445.32x = 55,564,041.56
5. Step 5: Solve for x
   x = 55,564,041.56/7,445.32
6. Step 6: Final answer
   x = 7,462.95