Finding the Fourth Proportional to 5,244,828, 7,238,085.90 and 2,921,717.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,244,828 : 7,238,085.90 = 2,921,717.72 : x
2. Step 2: Convert to fraction form
   5,244,828/7,238,085.90 = 2,921,717.72/x
3. Step 3: Cross multiply
   5,244,828x = 7,238,085.90 × 2,921,717.72
4. Step 4: Simplify right side
   5,244,828x = 21,147,643,832,912.15
5. Step 5: Solve for x
   x = 21,147,643,832,912.15/5,244,828
6. Step 6: Final answer
   x = 4,032,094.82