Finding the Fourth Proportional to 9,051.95, 12,493.40 and 5,275.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,051.95 : 12,493.40 = 5,275.92 : x
2. Step 2: Convert to fraction form
   9,051.95/12,493.40 = 5,275.92/x
3. Step 3: Cross multiply
   9,051.95x = 12,493.40 × 5,275.92
4. Step 4: Simplify right side
   9,051.95x = 65,914,152.55
5. Step 5: Solve for x
   x = 65,914,152.55/9,051.95
6. Step 6: Final answer
   x = 7,281.77