Finding the Fourth Proportional to 9,937.93, 13,715.56 and 5,746.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,937.93 : 13,715.56 = 5,746.18 : x
2. Step 2: Convert to fraction form
   9,937.93/13,715.56 = 5,746.18/x
3. Step 3: Cross multiply
   9,937.93x = 13,715.56 × 5,746.18
4. Step 4: Simplify right side
   9,937.93x = 78,812,027.91
5. Step 5: Solve for x
   x = 78,812,027.91/9,937.93
6. Step 6: Final answer
   x = 7,930.43