Finding the Fourth Proportional to 9,210.18, 12,710.04 and 5,018.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,210.18 : 12,710.04 = 5,018.46 : x
2. Step 2: Convert to fraction form
   9,210.18/12,710.04 = 5,018.46/x
3. Step 3: Cross multiply
   9,210.18x = 12,710.04 × 5,018.46
4. Step 4: Simplify right side
   9,210.18x = 63,784,827.34
5. Step 5: Solve for x
   x = 63,784,827.34/9,210.18
6. Step 6: Final answer
   x = 6,925.47