Finding the Fourth Proportional to 2,599,443.51, 3,900,088.66 and 1,159,995.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,599,443.51 : 3,900,088.66 = 1,159,995.95 : x
2. Step 2: Convert to fraction form
   2,599,443.51/3,900,088.66 = 1,159,995.95/x
3. Step 3: Cross multiply
   2,599,443.51x = 3,900,088.66 × 1,159,995.95
4. Step 4: Simplify right side
   2,599,443.51x = 4,524,087,050,240.93
5. Step 5: Solve for x
   x = 4,524,087,050,240.93/2,599,443.51
6. Step 6: Final answer
   x = 1,740,405.99