Finding the Fourth Proportional to 2,152,062.72, 3,226,888.80 and 998,071.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,062.72 : 3,226,888.80 = 998,071.92 : x
2. Step 2: Convert to fraction form
   2,152,062.72/3,226,888.80 = 998,071.92/x
3. Step 3: Cross multiply
   2,152,062.72x = 3,226,888.80 × 998,071.92
4. Step 4: Simplify right side
   2,152,062.72x = 3,220,667,100,242.50
5. Step 5: Solve for x
   x = 3,220,667,100,242.50/2,152,062.72
6. Step 6: Final answer
   x = 1,496,548.90