Finding the Fourth Proportional to 3,938,300.64, 5,432,157 and 2,411,162.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,938,300.64 : 5,432,157 = 2,411,162.28 : x
2. Step 2: Convert to fraction form
   3,938,300.64/5,432,157 = 2,411,162.28/x
3. Step 3: Cross multiply
   3,938,300.64x = 5,432,157 × 2,411,162.28
4. Step 4: Simplify right side
   3,938,300.64x = 13,097,812,057,437.96
5. Step 5: Solve for x
   x = 13,097,812,057,437.96/3,938,300.64
6. Step 6: Final answer
   x = 3,325,752.21