Finding the Fourth Proportional to 6,402,819.30, 9,591,787.35 and 3,557,840.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,402,819.30 : 9,591,787.35 = 3,557,840.10 : x
2. Step 2: Convert to fraction form
   6,402,819.30/9,591,787.35 = 3,557,840.10/x
3. Step 3: Cross multiply
   6,402,819.30x = 9,591,787.35 × 3,557,840.10
4. Step 4: Simplify right side
   6,402,819.30x = 34,126,045,664,502.73
5. Step 5: Solve for x
   x = 34,126,045,664,502.73/6,402,819.30
6. Step 6: Final answer
   x = 5,329,846.75