Finding the Fourth Proportional to 84,189.30, 116,196.29 and 50,199.98

Step by Step Solution

1. Step 1: Write the proportion equation
   84,189.30 : 116,196.29 = 50,199.98 : x
2. Step 2: Convert to fraction form
   84,189.30/116,196.29 = 50,199.98/x
3. Step 3: Cross multiply
   84,189.30x = 116,196.29 × 50,199.98
4. Step 4: Simplify right side
   84,189.30x = 5,833,050,602.09
5. Step 5: Solve for x
   x = 5,833,050,602.09/84,189.30
6. Step 6: Final answer
   x = 69,284.94