Finding the Fourth Proportional to 1,613,751.93, 2,420,947.32 and 461,008.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,613,751.93 : 2,420,947.32 = 461,008.43 : x
2. Step 2: Convert to fraction form
   1,613,751.93/2,420,947.32 = 461,008.43/x
3. Step 3: Cross multiply
   1,613,751.93x = 2,420,947.32 × 461,008.43
4. Step 4: Simplify right side
   1,613,751.93x = 1,116,077,111,001.17
5. Step 5: Solve for x
   x = 1,116,077,111,001.17/1,613,751.93
6. Step 6: Final answer
   x = 691,603.89