Finding the Fourth Proportional to 151,897.86, 209,619.90 and 83,914.02

Step by Step Solution

1. Step 1: Write the proportion equation
   151,897.86 : 209,619.90 = 83,914.02 : x
2. Step 2: Convert to fraction form
   151,897.86/209,619.90 = 83,914.02/x
3. Step 3: Cross multiply
   151,897.86x = 209,619.90 × 83,914.02
4. Step 4: Simplify right side
   151,897.86x = 17,590,048,481.00
5. Step 5: Solve for x
   x = 17,590,048,481.00/151,897.86
6. Step 6: Final answer
   x = 115,801.82