Finding the Fourth Proportional to 1,663,764.32, 2,295,994.76 and 899,817.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,663,764.32 : 2,295,994.76 = 899,817.89 : x
2. Step 2: Convert to fraction form
   1,663,764.32/2,295,994.76 = 899,817.89/x
3. Step 3: Cross multiply
   1,663,764.32x = 2,295,994.76 × 899,817.89
4. Step 4: Simplify right side
   1,663,764.32x = 2,065,977,155,895.17
5. Step 5: Solve for x
   x = 2,065,977,155,895.17/1,663,764.32
6. Step 6: Final answer
   x = 1,241,748.68