Finding the Fourth Proportional to 5,369,061.12, 7,409,305.60 and 2,954,613.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,369,061.12 : 7,409,305.60 = 2,954,613.12 : x
2. Step 2: Convert to fraction form
   5,369,061.12/7,409,305.60 = 2,954,613.12/x
3. Step 3: Cross multiply
   5,369,061.12x = 7,409,305.60 × 2,954,613.12
4. Step 4: Simplify right side
   5,369,061.12x = 21,891,631,535,849.47
5. Step 5: Solve for x
   x = 21,891,631,535,849.47/5,369,061.12
6. Step 6: Final answer
   x = 4,077,366.80