Finding the Fourth Proportional to 151,384.44, 208,907.82 and 84,315

Step by Step Solution

1. Step 1: Write the proportion equation
   151,384.44 : 208,907.82 = 84,315 : x
2. Step 2: Convert to fraction form
   151,384.44/208,907.82 = 84,315/x
3. Step 3: Cross multiply
   151,384.44x = 208,907.82 × 84,315
4. Step 4: Simplify right side
   151,384.44x = 17,614,062,843.30
5. Step 5: Solve for x
   x = 17,614,062,843.30/151,384.44
6. Step 6: Final answer
   x = 116,353.19