Finding the Fourth Proportional to 10,255.19, 14,152.22 and 5,779.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,255.19 : 14,152.22 = 5,779.01 : x
2. Step 2: Convert to fraction form
   10,255.19/14,152.22 = 5,779.01/x
3. Step 3: Cross multiply
   10,255.19x = 14,152.22 × 5,779.01
4. Step 4: Simplify right side
   10,255.19x = 81,785,820.90
5. Step 5: Solve for x
   x = 81,785,820.90/10,255.19
6. Step 6: Final answer
   x = 7,975.07