Finding the Fourth Proportional to 7,499.97, 10,349.82 and 4,142.93

Step by Step Solution

1. Step 1: Write the proportion equation
   7,499.97 : 10,349.82 = 4,142.93 : x
2. Step 2: Convert to fraction form
   7,499.97/10,349.82 = 4,142.93/x
3. Step 3: Cross multiply
   7,499.97x = 10,349.82 × 4,142.93
4. Step 4: Simplify right side
   7,499.97x = 42,878,528.02
5. Step 5: Solve for x
   x = 42,878,528.02/7,499.97
6. Step 6: Final answer
   x = 5,717.16