Finding the Fourth Proportional to 10,445.64, 14,415.72 and 5,970.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,445.64 : 14,415.72 = 5,970.06 : x
2. Step 2: Convert to fraction form
   10,445.64/14,415.72 = 5,970.06/x
3. Step 3: Cross multiply
   10,445.64x = 14,415.72 × 5,970.06
4. Step 4: Simplify right side
   10,445.64x = 86,062,713.34
5. Step 5: Solve for x
   x = 86,062,713.34/10,445.64
6. Step 6: Final answer
   x = 8,239.10