Finding the Fourth Proportional to 1,434,020.00, 2,151,089.35 and 423,141.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434,020.00 : 2,151,089.35 = 423,141.94 : x
2. Step 2: Convert to fraction form
   1,434,020.00/2,151,089.35 = 423,141.94/x
3. Step 3: Cross multiply
   1,434,020.00x = 2,151,089.35 × 423,141.94
4. Step 4: Simplify right side
   1,434,020.00x = 910,216,114,236.76
5. Step 5: Solve for x
   x = 910,216,114,236.76/1,434,020.00
6. Step 6: Final answer
   x = 634,730.42