Finding the Fourth Proportional to 1,665,334.59, 2,298,167.94 and 901,388.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,334.59 : 2,298,167.94 = 901,388.15 : x
2. Step 2: Convert to fraction form
   1,665,334.59/2,298,167.94 = 901,388.15/x
3. Step 3: Cross multiply
   1,665,334.59x = 2,298,167.94 × 901,388.15
4. Step 4: Simplify right side
   1,665,334.59x = 2,071,541,348,333.41
5. Step 5: Solve for x
   x = 2,071,541,348,333.41/1,665,334.59
6. Step 6: Final answer
   x = 1,243,919.01