Finding the Fourth Proportional to 359,522,796.24, 496,484,111.88 and 339,936,256.98

Step by Step Solution

1. Step 1: Write the proportion equation
   359,522,796.24 : 496,484,111.88 = 339,936,256.98 : x
2. Step 2: Convert to fraction form
   359,522,796.24/496,484,111.88 = 339,936,256.98/x
3. Step 3: Cross multiply
   359,522,796.24x = 496,484,111.88 × 339,936,256.98
4. Step 4: Simplify right side
   359,522,796.24x = 168,772,950,642,526,752
5. Step 5: Solve for x
   x = 168,772,950,642,526,752/359,522,796.24
6. Step 6: Final answer
   x = 469,436,020.21