Finding the Fourth Proportional to 2,003,002.59, 2,762,636.70 and 1,391,156.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003,002.59 : 2,762,636.70 = 1,391,156.13 : x
2. Step 2: Convert to fraction form
   2,003,002.59/2,762,636.70 = 1,391,156.13/x
3. Step 3: Cross multiply
   2,003,002.59x = 2,762,636.70 × 1,391,156.13
4. Step 4: Simplify right side
   2,003,002.59x = 3,843,258,980,167.97
5. Step 5: Solve for x
   x = 3,843,258,980,167.97/2,003,002.59
6. Step 6: Final answer
   x = 1,918,748.88