Finding the Fourth Proportional to 6,389,532.82, 8,817,566.42 and 3,488,861.87

Step by Step Solution

1. Step 1: Write the proportion equation
   6,389,532.82 : 8,817,566.42 = 3,488,861.87 : x
2. Step 2: Convert to fraction form
   6,389,532.82/8,817,566.42 = 3,488,861.87/x
3. Step 3: Cross multiply
   6,389,532.82x = 8,817,566.42 × 3,488,861.87
4. Step 4: Simplify right side
   6,389,532.82x = 30,763,271,256,818.18
5. Step 5: Solve for x
   x = 30,763,271,256,818.18/6,389,532.82
6. Step 6: Final answer
   x = 4,814,635.45