Finding the Fourth Proportional to 151,495.41, 209,054.27 and 83,508.87

Step by Step Solution

1. Step 1: Write the proportion equation
   151,495.41 : 209,054.27 = 83,508.87 : x
2. Step 2: Convert to fraction form
   151,495.41/209,054.27 = 83,508.87/x
3. Step 3: Cross multiply
   151,495.41x = 209,054.27 × 83,508.87
4. Step 4: Simplify right side
   151,495.41x = 17,457,885,856.37
5. Step 5: Solve for x
   x = 17,457,885,856.37/151,495.41
6. Step 6: Final answer
   x = 115,237.06