Finding the Fourth Proportional to 6,061.07, 8,345.30 and 5,507.47

Step by Step Solution

1. Step 1: Write the proportion equation
   6,061.07 : 8,345.30 = 5,507.47 : x
2. Step 2: Convert to fraction form
   6,061.07/8,345.30 = 5,507.47/x
3. Step 3: Cross multiply
   6,061.07x = 8,345.30 × 5,507.47
4. Step 4: Simplify right side
   6,061.07x = 45,961,472.29
5. Step 5: Solve for x
   x = 45,961,472.29/6,061.07
6. Step 6: Final answer
   x = 7,583.06