Finding the Fourth Proportional to 14,274,264.69, 19,698,498.54 and 7,747,899.48

Step by Step Solution

1. Step 1: Write the proportion equation
   14,274,264.69 : 19,698,498.54 = 7,747,899.48 : x
2. Step 2: Convert to fraction form
   14,274,264.69/19,698,498.54 = 7,747,899.48/x
3. Step 3: Cross multiply
   14,274,264.69x = 19,698,498.54 × 7,747,899.48
4. Step 4: Simplify right side
   14,274,264.69x = 152,621,986,594,846.75
5. Step 5: Solve for x
   x = 152,621,986,594,846.75/14,274,264.69
6. Step 6: Final answer
   x = 10,692,108.48