Finding the Fourth Proportional to 7,312.06, 10,091.55 and 5,632.12

Step by Step Solution

1. Step 1: Write the proportion equation
   7,312.06 : 10,091.55 = 5,632.12 : x
2. Step 2: Convert to fraction form
   7,312.06/10,091.55 = 5,632.12/x
3. Step 3: Cross multiply
   7,312.06x = 10,091.55 × 5,632.12
4. Step 4: Simplify right side
   7,312.06x = 56,836,820.59
5. Step 5: Solve for x
   x = 56,836,820.59/7,312.06
6. Step 6: Final answer
   x = 7,773.02