Finding the Fourth Proportional to 10,670,042.19, 16,005,074.82 and 4,994,252.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,670,042.19 : 16,005,074.82 = 4,994,252.31 : x
2. Step 2: Convert to fraction form
   10,670,042.19/16,005,074.82 = 4,994,252.31/x
3. Step 3: Cross multiply
   10,670,042.19x = 16,005,074.82 × 4,994,252.31
4. Step 4: Simplify right side
   10,670,042.19x = 79,933,381,891,507.83
5. Step 5: Solve for x
   x = 79,933,381,891,507.83/10,670,042.19
6. Step 6: Final answer
   x = 7,491,383.86