Finding the Fourth Proportional to 82,514,707.20, 123,681,664.80 and 41,508,748.80

Step by Step Solution

1. Step 1: Write the proportion equation
   82,514,707.20 : 123,681,664.80 = 41,508,748.80 : x
2. Step 2: Convert to fraction form
   82,514,707.20/123,681,664.80 = 41,508,748.80/x
3. Step 3: Cross multiply
   82,514,707.20x = 123,681,664.80 × 41,508,748.80
4. Step 4: Simplify right side
   82,514,707.20x = 5,133,871,155,349,002
5. Step 5: Solve for x
   x = 5,133,871,155,349,002/82,514,707.20
6. Step 6: Final answer
   x = 62,217,649.79