Finding the Fourth Proportional to 9,926,582.61, 13,699,016.27 and 5,516,494.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,926,582.61 : 13,699,016.27 = 5,516,494.12 : x
2. Step 2: Convert to fraction form
   9,926,582.61/13,699,016.27 = 5,516,494.12/x
3. Step 3: Cross multiply
   9,926,582.61x = 13,699,016.27 × 5,516,494.12
4. Step 4: Simplify right side
   9,926,582.61x = 75,570,542,703,239.33
5. Step 5: Solve for x
   x = 75,570,542,703,239.33/9,926,582.61
6. Step 6: Final answer
   x = 7,612,946.54