Finding the Fourth Proportional to 7,547.61, 10,423.59 and 5,192.94

Step by Step Solution

1. Step 1: Write the proportion equation
   7,547.61 : 10,423.59 = 5,192.94 : x
2. Step 2: Convert to fraction form
   7,547.61/10,423.59 = 5,192.94/x
3. Step 3: Cross multiply
   7,547.61x = 10,423.59 × 5,192.94
4. Step 4: Simplify right side
   7,547.61x = 54,129,077.45
5. Step 5: Solve for x
   x = 54,129,077.45/7,547.61
6. Step 6: Final answer
   x = 7,171.68