Finding the Fourth Proportional to 1,663,764.54, 2,295,995.06 and 899,818.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,663,764.54 : 2,295,995.06 = 899,818.10 : x
2. Step 2: Convert to fraction form
   1,663,764.54/2,295,995.06 = 899,818.10/x
3. Step 3: Cross multiply
   1,663,764.54x = 2,295,995.06 × 899,818.10
4. Step 4: Simplify right side
   1,663,764.54x = 2,065,977,912,498.59
5. Step 5: Solve for x
   x = 2,065,977,912,498.59/1,663,764.54
6. Step 6: Final answer
   x = 1,241,748.98