Finding the Fourth Proportional to 9,885,970.98, 14,818,493.49 and 4,498,404.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,885,970.98 : 14,818,493.49 = 4,498,404.69 : x
2. Step 2: Convert to fraction form
   9,885,970.98/14,818,493.49 = 4,498,404.69/x
3. Step 3: Cross multiply
   9,885,970.98x = 14,818,493.49 × 4,498,404.69
4. Step 4: Simplify right side
   9,885,970.98x = 66,659,580,614,150.48
5. Step 5: Solve for x
   x = 66,659,580,614,150.48/9,885,970.98
6. Step 6: Final answer
   x = 6,742,846.07