Finding the Fourth Proportional to 5,332.51, 8,003.52 and 5,312.67

Step by Step Solution

1. Step 1: Write the proportion equation
   5,332.51 : 8,003.52 = 5,312.67 : x
2. Step 2: Convert to fraction form
   5,332.51/8,003.52 = 5,312.67/x
3. Step 3: Cross multiply
   5,332.51x = 8,003.52 × 5,312.67
4. Step 4: Simplify right side
   5,332.51x = 42,520,060.60
5. Step 5: Solve for x
   x = 42,520,060.60/5,332.51
6. Step 6: Final answer
   x = 7,973.74