Finding the Fourth Proportional to 5,583,304.10, 8,374,956.15 and 4,166,128.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,583,304.10 : 8,374,956.15 = 4,166,128.10 : x
2. Step 2: Convert to fraction form
   5,583,304.10/8,374,956.15 = 4,166,128.10/x
3. Step 3: Cross multiply
   5,583,304.10x = 8,374,956.15 × 4,166,128.10
4. Step 4: Simplify right side
   5,583,304.10x = 34,891,140,152,782.82
5. Step 5: Solve for x
   x = 34,891,140,152,782.82/5,583,304.10
6. Step 6: Final answer
   x = 6,249,192.15