Finding the Fourth Proportional to 2,058,090.30, 2,839,259.93 and 1,241,838.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058,090.30 : 2,839,259.93 = 1,241,838.72 : x
2. Step 2: Convert to fraction form
   2,058,090.30/2,839,259.93 = 1,241,838.72/x
3. Step 3: Cross multiply
   2,058,090.30x = 2,839,259.93 × 1,241,838.72
4. Step 4: Simplify right side
   2,058,090.30x = 3,525,902,911,009.30
5. Step 5: Solve for x
   x = 3,525,902,911,009.30/2,058,090.30
6. Step 6: Final answer
   x = 1,713,191.55