Finding the Fourth Proportional to 10,100.19, 15,152.71 and 3,174.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,100.19 : 15,152.71 = 3,174.69 : x
2. Step 2: Convert to fraction form
   10,100.19/15,152.71 = 3,174.69/x
3. Step 3: Cross multiply
   10,100.19x = 15,152.71 × 3,174.69
4. Step 4: Simplify right side
   10,100.19x = 48,105,156.91
5. Step 5: Solve for x
   x = 48,105,156.91/10,100.19
6. Step 6: Final answer
   x = 4,762.80