Finding the Fourth Proportional to 151,061.44, 208,462.08 and 83,992

Step by Step Solution

1. Step 1: Write the proportion equation
   151,061.44 : 208,462.08 = 83,992 : x
2. Step 2: Convert to fraction form
   151,061.44/208,462.08 = 83,992/x
3. Step 3: Cross multiply
   151,061.44x = 208,462.08 × 83,992
4. Step 4: Simplify right side
   151,061.44x = 17,509,147,023.36
5. Step 5: Solve for x
   x = 17,509,147,023.36/151,061.44
6. Step 6: Final answer
   x = 115,907.45