Finding the Fourth Proportional to 3,417,498.72, 4,715,959.86 and 1,889,505

Step by Step Solution

1. Step 1: Write the proportion equation
   3,417,498.72 : 4,715,959.86 = 1,889,505 : x
2. Step 2: Convert to fraction form
   3,417,498.72/4,715,959.86 = 1,889,505/x
3. Step 3: Cross multiply
   3,417,498.72x = 4,715,959.86 × 1,889,505
4. Step 4: Simplify right side
   3,417,498.72x = 8,910,829,735,269.30
5. Step 5: Solve for x
   x = 8,910,829,735,269.30/3,417,498.72
6. Step 6: Final answer
   x = 2,607,412.75