Finding the Fourth Proportional to 5,070.16, 6,997.98 and 3,298.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,070.16 : 6,997.98 = 3,298.72 : x
2. Step 2: Convert to fraction form
   5,070.16/6,997.98 = 3,298.72/x
3. Step 3: Cross multiply
   5,070.16x = 6,997.98 × 3,298.72
4. Step 4: Simplify right side
   5,070.16x = 23,084,376.59
5. Step 5: Solve for x
   x = 23,084,376.59/5,070.16
6. Step 6: Final answer
   x = 4,552.99