Finding the Fourth Proportional to 101,399.90, 151,992.59 and 38,192.67

Step by Step Solution

1. Step 1: Write the proportion equation
   101,399.90 : 151,992.59 = 38,192.67 : x
2. Step 2: Convert to fraction form
   101,399.90/151,992.59 = 38,192.67/x
3. Step 3: Cross multiply
   101,399.90x = 151,992.59 × 38,192.67
4. Step 4: Simplify right side
   101,399.90x = 5,805,003,116.82
5. Step 5: Solve for x
   x = 5,805,003,116.82/101,399.90
6. Step 6: Final answer
   x = 57,248.61