Finding the Fourth Proportional to 151,375, 208,903.98 and 84,307

Step by Step Solution

1. Step 1: Write the proportion equation
   151,375 : 208,903.98 = 84,307 : x
2. Step 2: Convert to fraction form
   151,375/208,903.98 = 84,307/x
3. Step 3: Cross multiply
   151,375x = 208,903.98 × 84,307
4. Step 4: Simplify right side
   151,375x = 17,612,067,841.86
5. Step 5: Solve for x
   x = 17,612,067,841.86/151,375
6. Step 6: Final answer
   x = 116,347.27