Finding the Fourth Proportional to 14,068,285.31, 21,091,403.46 and 5,554,994.15

Step by Step Solution

1. Step 1: Write the proportion equation
   14,068,285.31 : 21,091,403.46 = 5,554,994.15 : x
2. Step 2: Convert to fraction form
   14,068,285.31/21,091,403.46 = 5,554,994.15/x
3. Step 3: Cross multiply
   14,068,285.31x = 21,091,403.46 × 5,554,994.15
4. Step 4: Simplify right side
   14,068,285.31x = 117,162,622,835,589.77
5. Step 5: Solve for x
   x = 117,162,622,835,589.77/14,068,285.31
6. Step 6: Final answer
   x = 8,328,138.10