Finding the Fourth Proportional to 1,433,253.42, 2,150,191.17 and 435,955.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,433,253.42 : 2,150,191.17 = 435,955.50 : x
2. Step 2: Convert to fraction form
   1,433,253.42/2,150,191.17 = 435,955.50/x
3. Step 3: Cross multiply
   1,433,253.42x = 2,150,191.17 × 435,955.50
4. Step 4: Simplify right side
   1,433,253.42x = 937,387,666,612.94
5. Step 5: Solve for x
   x = 937,387,666,612.94/1,433,253.42
6. Step 6: Final answer
   x = 654,027.86