Finding the Fourth Proportional to 12,762,071.71, 17,613,148.01 and 7,256,271.60

Step by Step Solution

1. Step 1: Write the proportion equation
   12,762,071.71 : 17,613,148.01 = 7,256,271.60 : x
2. Step 2: Convert to fraction form
   12,762,071.71/17,613,148.01 = 7,256,271.60/x
3. Step 3: Cross multiply
   12,762,071.71x = 17,613,148.01 × 7,256,271.60
4. Step 4: Simplify right side
   12,762,071.71x = 127,805,785,655,278.14
5. Step 5: Solve for x
   x = 127,805,785,655,278.14/12,762,071.71
6. Step 6: Final answer
   x = 10,014,501.45