Finding the Fourth Proportional to 10,061.93, 15,080.66 and 4,211.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,061.93 : 15,080.66 = 4,211.69 : x
2. Step 2: Convert to fraction form
   10,061.93/15,080.66 = 4,211.69/x
3. Step 3: Cross multiply
   10,061.93x = 15,080.66 × 4,211.69
4. Step 4: Simplify right side
   10,061.93x = 63,515,043.86
5. Step 5: Solve for x
   x = 63,515,043.86/10,061.93
6. Step 6: Final answer
   x = 6,312.41