Finding the Fourth Proportional to 759,150.09, 1,139,945.00 and 503,377.74

Step by Step Solution

1. Step 1: Write the proportion equation
   759,150.09 : 1,139,945.00 = 503,377.74 : x
2. Step 2: Convert to fraction form
   759,150.09/1,139,945.00 = 503,377.74/x
3. Step 3: Cross multiply
   759,150.09x = 1,139,945.00 × 503,377.74
4. Step 4: Simplify right side
   759,150.09x = 573,822,935,307.41
5. Step 5: Solve for x
   x = 573,822,935,307.41/759,150.09
6. Step 6: Final answer
   x = 755,875.48