Finding the Fourth Proportional to 10,211,453.98, 14,091,563.77 and 5,565,385.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,211,453.98 : 14,091,563.77 = 5,565,385.72 : x
2. Step 2: Convert to fraction form
   10,211,453.98/14,091,563.77 = 5,565,385.72/x
3. Step 3: Cross multiply
   10,211,453.98x = 14,091,563.77 × 5,565,385.72
4. Step 4: Simplify right side
   10,211,453.98x = 78,424,987,733,768.61
5. Step 5: Solve for x
   x = 78,424,987,733,768.61/10,211,453.98
6. Step 6: Final answer
   x = 7,680,100.00