Finding the Fourth Proportional to 754,429,950.56, 1,131,645,187.56 and 339,422,089.52

Step by Step Solution

1. Step 1: Write the proportion equation
   754,429,950.56 : 1,131,645,187.56 = 339,422,089.52 : x
2. Step 2: Convert to fraction form
   754,429,950.56/1,131,645,187.56 = 339,422,089.52/x
3. Step 3: Cross multiply
   754,429,950.56x = 1,131,645,187.56 × 339,422,089.52
4. Step 4: Simplify right side
   754,429,950.56x = 384,105,374,156,867,456
5. Step 5: Solve for x
   x = 384,105,374,156,867,456/754,429,950.56
6. Step 6: Final answer
   x = 509,133,252.03