Finding the Fourth Proportional to 757,627.83, 1,045,499.00 and 418,088.79

Step by Step Solution

1. Step 1: Write the proportion equation
   757,627.83 : 1,045,499.00 = 418,088.79 : x
2. Step 2: Convert to fraction form
   757,627.83/1,045,499.00 = 418,088.79/x
3. Step 3: Cross multiply
   757,627.83x = 1,045,499.00 × 418,088.79
4. Step 4: Simplify right side
   757,627.83x = 437,111,409,765.77
5. Step 5: Solve for x
   x = 437,111,409,765.77/757,627.83
6. Step 6: Final answer
   x = 576,947.40