Finding the Fourth Proportional to 151,365, 208,890.18 and 84,297

Step by Step Solution

1. Step 1: Write the proportion equation
   151,365 : 208,890.18 = 84,297 : x
2. Step 2: Convert to fraction form
   151,365/208,890.18 = 84,297/x
3. Step 3: Cross multiply
   151,365x = 208,890.18 × 84,297
4. Step 4: Simplify right side
   151,365x = 17,608,815,503.46
5. Step 5: Solve for x
   x = 17,608,815,503.46/151,365
6. Step 6: Final answer
   x = 116,333.47