Finding the Fourth Proportional to 9,926,577.14, 13,699,008.71 and 5,516,488.67

Step by Step Solution

1. Step 1: Write the proportion equation
   9,926,577.14 : 13,699,008.71 = 5,516,488.67 : x
2. Step 2: Convert to fraction form
   9,926,577.14/13,699,008.71 = 5,516,488.67/x
3. Step 3: Cross multiply
   9,926,577.14x = 13,699,008.71 × 5,516,488.67
4. Step 4: Simplify right side
   9,926,577.14x = 75,570,426,242,868.83
5. Step 5: Solve for x
   x = 75,570,426,242,868.83/9,926,577.14
6. Step 6: Final answer
   x = 7,612,939.00