Finding the Fourth Proportional to 2,537,693.79, 3,502,238.92 and 1,391,995.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,537,693.79 : 3,502,238.92 = 1,391,995.57 : x
2. Step 2: Convert to fraction form
   2,537,693.79/3,502,238.92 = 1,391,995.57/x
3. Step 3: Cross multiply
   2,537,693.79x = 3,502,238.92 × 1,391,995.57
4. Step 4: Simplify right side
   2,537,693.79x = 4,875,101,061,721.59
5. Step 5: Solve for x
   x = 4,875,101,061,721.59/2,537,693.79
6. Step 6: Final answer
   x = 1,921,075.38