Finding the Fourth Proportional to 7,492.71, 10,339.93 and 4,135.53

Step by Step Solution

1. Step 1: Write the proportion equation
   7,492.71 : 10,339.93 = 4,135.53 : x
2. Step 2: Convert to fraction form
   7,492.71/10,339.93 = 4,135.53/x
3. Step 3: Cross multiply
   7,492.71x = 10,339.93 × 4,135.53
4. Step 4: Simplify right side
   7,492.71x = 42,761,018.34
5. Step 5: Solve for x
   x = 42,761,018.34/7,492.71
6. Step 6: Final answer
   x = 5,707.02