Finding the Fourth Proportional to 759,298.73, 1,139,507.69 and 359,937.95

Step by Step Solution

1. Step 1: Write the proportion equation
   759,298.73 : 1,139,507.69 = 359,937.95 : x
2. Step 2: Convert to fraction form
   759,298.73/1,139,507.69 = 359,937.95/x
3. Step 3: Cross multiply
   759,298.73x = 1,139,507.69 × 359,937.95
4. Step 4: Simplify right side
   759,298.73x = 410,152,054,450.61
5. Step 5: Solve for x
   x = 410,152,054,450.61/759,298.73
6. Step 6: Final answer
   x = 540,172.19