Finding the Fourth Proportional to 5,456,009.98, 8,181,638.12 and 1,564,608.65

Step by Step Solution

1. Step 1: Write the proportion equation
   5,456,009.98 : 8,181,638.12 = 1,564,608.65 : x
2. Step 2: Convert to fraction form
   5,456,009.98/8,181,638.12 = 1,564,608.65/x
3. Step 3: Cross multiply
   5,456,009.98x = 8,181,638.12 × 1,564,608.65
4. Step 4: Simplify right side
   5,456,009.98x = 12,801,061,736,725.07
5. Step 5: Solve for x
   x = 12,801,061,736,725.07/5,456,009.98
6. Step 6: Final answer
   x = 2,346,231.36