Finding the Fourth Proportional to 151,365.60, 208,876.32 and 83,369.34

Step by Step Solution

1. Step 1: Write the proportion equation
   151,365.60 : 208,876.32 = 83,369.34 : x
2. Step 2: Convert to fraction form
   151,365.60/208,876.32 = 83,369.34/x
3. Step 3: Cross multiply
   151,365.60x = 208,876.32 × 83,369.34
4. Step 4: Simplify right side
   151,365.60x = 17,413,880,940.03
5. Step 5: Solve for x
   x = 17,413,880,940.03/151,365.60
6. Step 6: Final answer
   x = 115,045.17