Finding the Fourth Proportional to 9,051.17, 12,492.06 and 5,276.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,051.17 : 12,492.06 = 5,276.54 : x
2. Step 2: Convert to fraction form
   9,051.17/12,492.06 = 5,276.54/x
3. Step 3: Cross multiply
   9,051.17x = 12,492.06 × 5,276.54
4. Step 4: Simplify right side
   9,051.17x = 65,914,887.98
5. Step 5: Solve for x
   x = 65,914,887.98/9,051.17
6. Step 6: Final answer
   x = 7,282.47