Finding the Fourth Proportional to 3,066,483.78, 4,231,690.59 and 1,689,955.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,066,483.78 : 4,231,690.59 = 1,689,955.02 : x
2. Step 2: Convert to fraction form
   3,066,483.78/4,231,690.59 = 1,689,955.02/x
3. Step 3: Cross multiply
   3,066,483.78x = 4,231,690.59 × 1,689,955.02
4. Step 4: Simplify right side
   3,066,483.78x = 7,151,366,755,657.26
5. Step 5: Solve for x
   x = 7,151,366,755,657.26/3,066,483.78
6. Step 6: Final answer
   x = 2,332,106.50