Finding the Fourth Proportional to 1,215,722.71, 1,824,818.00 and 608,945.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,215,722.71 : 1,824,818.00 = 608,945.83 : x
2. Step 2: Convert to fraction form
   1,215,722.71/1,824,818.00 = 608,945.83/x
3. Step 3: Cross multiply
   1,215,722.71x = 1,824,818.00 × 608,945.83
4. Step 4: Simplify right side
   1,215,722.71x = 1,111,215,308,564.21
5. Step 5: Solve for x
   x = 1,111,215,308,564.21/1,215,722.71
6. Step 6: Final answer
   x = 914,036.81