Finding the Fourth Proportional to 12,723,176.52, 17,556,672.78 and 7,565,541.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,723,176.52 : 17,556,672.78 = 7,565,541.48 : x
2. Step 2: Convert to fraction form
   12,723,176.52/17,556,672.78 = 7,565,541.48/x
3. Step 3: Cross multiply
   12,723,176.52x = 17,556,672.78 × 7,565,541.48
4. Step 4: Simplify right side
   12,723,176.52x = 132,825,736,167,876.94
5. Step 5: Solve for x
   x = 132,825,736,167,876.94/12,723,176.52
6. Step 6: Final answer
   x = 10,439,667.80