Finding the Fourth Proportional to 9,532.86, 13,156.65 and 5,555.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,532.86 : 13,156.65 = 5,555.22 : x
2. Step 2: Convert to fraction form
   9,532.86/13,156.65 = 5,555.22/x
3. Step 3: Cross multiply
   9,532.86x = 13,156.65 × 5,555.22
4. Step 4: Simplify right side
   9,532.86x = 73,088,085.21
5. Step 5: Solve for x
   x = 73,088,085.21/9,532.86
6. Step 6: Final answer
   x = 7,666.96