Finding the Fourth Proportional to 14,986,597.99, 20,681,504.72 and 8,111,079.98

Step by Step Solution

1. Step 1: Write the proportion equation
   14,986,597.99 : 20,681,504.72 = 8,111,079.98 : x
2. Step 2: Convert to fraction form
   14,986,597.99/20,681,504.72 = 8,111,079.98/x
3. Step 3: Cross multiply
   14,986,597.99x = 20,681,504.72 × 8,111,079.98
4. Step 4: Simplify right side
   14,986,597.99x = 167,749,338,890,667.50
5. Step 5: Solve for x
   x = 167,749,338,890,667.50/14,986,597.99
6. Step 6: Final answer
   x = 11,193,290.10