Finding the Fourth Proportional to 1,146,662.83, 1,720,465.71 and 506,628.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146,662.83 : 1,720,465.71 = 506,628.76 : x
2. Step 2: Convert to fraction form
   1,146,662.83/1,720,465.71 = 506,628.76/x
3. Step 3: Cross multiply
   1,146,662.83x = 1,720,465.71 × 506,628.76
4. Step 4: Simplify right side
   1,146,662.83x = 871,637,409,279.82
5. Step 5: Solve for x
   x = 871,637,409,279.82/1,146,662.83
6. Step 6: Final answer
   x = 760,151.45