Finding the Fourth Proportional to 1,142,288.00, 1,713,419.69 and 468,219.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,288.00 : 1,713,419.69 = 468,219.06 : x
2. Step 2: Convert to fraction form
   1,142,288.00/1,713,419.69 = 468,219.06/x
3. Step 3: Cross multiply
   1,142,288.00x = 1,713,419.69 × 468,219.06
4. Step 4: Simplify right side
   1,142,288.00x = 802,255,752,769.35
5. Step 5: Solve for x
   x = 802,255,752,769.35/1,142,288.00
6. Step 6: Final answer
   x = 702,323.54