Finding the Fourth Proportional to 151,371.50, 208,899.15 and 84,303.50

Step by Step Solution

1. Step 1: Write the proportion equation
   151,371.50 : 208,899.15 = 84,303.50 : x
2. Step 2: Convert to fraction form
   151,371.50/208,899.15 = 84,303.50/x
3. Step 3: Cross multiply
   151,371.50x = 208,899.15 × 84,303.50
4. Step 4: Simplify right side
   151,371.50x = 17,610,929,492.03
5. Step 5: Solve for x
   x = 17,610,929,492.03/151,371.50
6. Step 6: Final answer
   x = 116,342.44