Finding the Fourth Proportional to 2,599,326.50, 3,897,328.91 and 1,248,802.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,599,326.50 : 3,897,328.91 = 1,248,802.02 : x
2. Step 2: Convert to fraction form
   2,599,326.50/3,897,328.91 = 1,248,802.02/x
3. Step 3: Cross multiply
   2,599,326.50x = 3,897,328.91 × 1,248,802.02
4. Step 4: Simplify right side
   2,599,326.50x = 4,866,992,209,168.39
5. Step 5: Solve for x
   x = 4,866,992,209,168.39/2,599,326.50
6. Step 6: Final answer
   x = 1,872,405.11