Finding the Fourth Proportional to 309,333,420.18, 426,775,648.50 and 175,356,971.82

Step by Step Solution

1. Step 1: Write the proportion equation
   309,333,420.18 : 426,775,648.50 = 175,356,971.82 : x
2. Step 2: Convert to fraction form
   309,333,420.18/426,775,648.50 = 175,356,971.82/x
3. Step 3: Cross multiply
   309,333,420.18x = 426,775,648.50 × 175,356,971.82
4. Step 4: Simplify right side
   309,333,420.18x = 74,838,085,367,476,720
5. Step 5: Solve for x
   x = 74,838,085,367,476,720/309,333,420.18
6. Step 6: Final answer
   x = 241,933,397.70