Finding the Fourth Proportional to 1,164,355.16, 1,606,809.88 and 648,097.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,164,355.16 : 1,606,809.88 = 648,097.92 : x
2. Step 2: Convert to fraction form
   1,164,355.16/1,606,809.88 = 648,097.92/x
3. Step 3: Cross multiply
   1,164,355.16x = 1,606,809.88 × 648,097.92
4. Step 4: Simplify right side
   1,164,355.16x = 1,041,370,141,063.45
5. Step 5: Solve for x
   x = 1,041,370,141,063.45/1,164,355.16
6. Step 6: Final answer
   x = 894,375.00