Finding the Fourth Proportional to 9,951,978.26, 13,732,248.73 and 5,600,805.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,951,978.26 : 13,732,248.73 = 5,600,805.07 : x
2. Step 2: Convert to fraction form
   9,951,978.26/13,732,248.73 = 5,600,805.07/x
3. Step 3: Cross multiply
   9,951,978.26x = 13,732,248.73 × 5,600,805.07
4. Step 4: Simplify right side
   9,951,978.26x = 76,911,648,309,485.06
5. Step 5: Solve for x
   x = 76,911,648,309,485.06/9,951,978.26
6. Step 6: Final answer
   x = 7,728,277.36