Finding the Fourth Proportional to 9,227,748.16, 12,734,656.76 and 5,307,498.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,227,748.16 : 12,734,656.76 = 5,307,498.05 : x
2. Step 2: Convert to fraction form
   9,227,748.16/12,734,656.76 = 5,307,498.05/x
3. Step 3: Cross multiply
   9,227,748.16x = 12,734,656.76 × 5,307,498.05
4. Step 4: Simplify right side
   9,227,748.16x = 67,589,165,921,119.31
5. Step 5: Solve for x
   x = 67,589,165,921,119.31/9,227,748.16
6. Step 6: Final answer
   x = 7,324,556.84