Finding the Fourth Proportional to 2,152,412.75, 3,228,804.81 and 554,962.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,412.75 : 3,228,804.81 = 554,962.34 : x
2. Step 2: Convert to fraction form
   2,152,412.75/3,228,804.81 = 554,962.34/x
3. Step 3: Cross multiply
   2,152,412.75x = 3,228,804.81 × 554,962.34
4. Step 4: Simplify right side
   2,152,412.75x = 1,791,865,056,616.83
5. Step 5: Solve for x
   x = 1,791,865,056,616.83/2,152,412.75
6. Step 6: Final answer
   x = 832,491.38