Finding the Fourth Proportional to 10,415.56, 14,373.58 and 5,699.95

Step by Step Solution

1. Step 1: Write the proportion equation
   10,415.56 : 14,373.58 = 5,699.95 : x
2. Step 2: Convert to fraction form
   10,415.56/14,373.58 = 5,699.95/x
3. Step 3: Cross multiply
   10,415.56x = 14,373.58 × 5,699.95
4. Step 4: Simplify right side
   10,415.56x = 81,928,687.32
5. Step 5: Solve for x
   x = 81,928,687.32/10,415.56
6. Step 6: Final answer
   x = 7,865.99