Finding the Fourth Proportional to 9,236,134.10, 12,746,258.69 and 5,161,752.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,236,134.10 : 12,746,258.69 = 5,161,752.98 : x
2. Step 2: Convert to fraction form
   9,236,134.10/12,746,258.69 = 5,161,752.98/x
3. Step 3: Cross multiply
   9,236,134.10x = 12,746,258.69 × 5,161,752.98
4. Step 4: Simplify right side
   9,236,134.10x = 65,793,038,776,958.40
5. Step 5: Solve for x
   x = 65,793,038,776,958.40/9,236,134.10
6. Step 6: Final answer
   x = 7,123,439.10