Finding the Fourth Proportional to 209,446.83, 314,123.67 and 59,684.31

Step by Step Solution

1. Step 1: Write the proportion equation
   209,446.83 : 314,123.67 = 59,684.31 : x
2. Step 2: Convert to fraction form
   209,446.83/314,123.67 = 59,684.31/x
3. Step 3: Cross multiply
   209,446.83x = 314,123.67 × 59,684.31
4. Step 4: Simplify right side
   209,446.83x = 18,748,254,498.62
5. Step 5: Solve for x
   x = 18,748,254,498.62/209,446.83
6. Step 6: Final answer
   x = 89,513.19