Finding the Fourth Proportional to 7,275.86, 10,902.36 and 5,059.00

Step by Step Solution

1. Step 1: Write the proportion equation
   7,275.86 : 10,902.36 = 5,059.00 : x
2. Step 2: Convert to fraction form
   7,275.86/10,902.36 = 5,059.00/x
3. Step 3: Cross multiply
   7,275.86x = 10,902.36 × 5,059.00
4. Step 4: Simplify right side
   7,275.86x = 55,155,010.51
5. Step 5: Solve for x
   x = 55,155,010.51/7,275.86
6. Step 6: Final answer
   x = 7,580.55