Finding the Fourth Proportional to 9,030.07, 12,462.83 and 5,492.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,030.07 : 12,462.83 = 5,492.60 : x
2. Step 2: Convert to fraction form
   9,030.07/12,462.83 = 5,492.60/x
3. Step 3: Cross multiply
   9,030.07x = 12,462.83 × 5,492.60
4. Step 4: Simplify right side
   9,030.07x = 68,453,340.06
5. Step 5: Solve for x
   x = 68,453,340.06/9,030.07
6. Step 6: Final answer
   x = 7,580.60