Finding the Fourth Proportional to 7,171,340, 9,896,449.43 and 3,952,076

Step by Step Solution

1. Step 1: Write the proportion equation
   7,171,340 : 9,896,449.43 = 3,952,076 : x
2. Step 2: Convert to fraction form
   7,171,340/9,896,449.43 = 3,952,076/x
3. Step 3: Cross multiply
   7,171,340x = 9,896,449.43 × 3,952,076
4. Step 4: Simplify right side
   7,171,340x = 39,111,520,257,756.30
5. Step 5: Solve for x
   x = 39,111,520,257,756.30/7,171,340
6. Step 6: Final answer
   x = 5,453,865.00