Finding the Fourth Proportional to 6,957,993.60, 9,602,100.72 and 3,902,142.24

Step by Step Solution

1. Step 1: Write the proportion equation
   6,957,993.60 : 9,602,100.72 = 3,902,142.24 : x
2. Step 2: Convert to fraction form
   6,957,993.60/9,602,100.72 = 3,902,142.24/x
3. Step 3: Cross multiply
   6,957,993.60x = 9,602,100.72 × 3,902,142.24
4. Step 4: Simplify right side
   6,957,993.60x = 37,468,762,812,246.41
5. Step 5: Solve for x
   x = 37,468,762,812,246.41/6,957,993.60
6. Step 6: Final answer
   x = 5,384,995.30