Finding the Fourth Proportional to 1,109,333.76, 1,664,944.84 and 435,885.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,333.76 : 1,664,944.84 = 435,885.98 : x
2. Step 2: Convert to fraction form
   1,109,333.76/1,664,944.84 = 435,885.98/x
3. Step 3: Cross multiply
   1,109,333.76x = 1,664,944.84 × 435,885.98
4. Step 4: Simplify right side
   1,109,333.76x = 725,726,113,229.34
5. Step 5: Solve for x
   x = 725,726,113,229.34/1,109,333.76
6. Step 6: Final answer
   x = 654,199.97