Finding the Fourth Proportional to 101,858.33, 152,101.50 and 83,174.87

Step by Step Solution

1. Step 1: Write the proportion equation
   101,858.33 : 152,101.50 = 83,174.87 : x
2. Step 2: Convert to fraction form
   101,858.33/152,101.50 = 83,174.87/x
3. Step 3: Cross multiply
   101,858.33x = 152,101.50 × 83,174.87
4. Step 4: Simplify right side
   101,858.33x = 12,651,021,728.80
5. Step 5: Solve for x
   x = 12,651,021,728.80/101,858.33
6. Step 6: Final answer
   x = 124,202.14