Finding the Fourth Proportional to 6,434,913.06, 8,878,019.33 and 3,643,654.79

Step by Step Solution

1. Step 1: Write the proportion equation
   6,434,913.06 : 8,878,019.33 = 3,643,654.79 : x
2. Step 2: Convert to fraction form
   6,434,913.06/8,878,019.33 = 3,643,654.79/x
3. Step 3: Cross multiply
   6,434,913.06x = 8,878,019.33 × 3,643,654.79
4. Step 4: Simplify right side
   6,434,913.06x = 32,348,437,635,151.77
5. Step 5: Solve for x
   x = 32,348,437,635,151.77/6,434,913.06
6. Step 6: Final answer
   x = 5,027,020.15