Finding the Fourth Proportional to 151,442.88, 208,992.59 and 83,462.34

Step by Step Solution

1. Step 1: Write the proportion equation
   151,442.88 : 208,992.59 = 83,462.34 : x
2. Step 2: Convert to fraction form
   151,442.88/208,992.59 = 83,462.34/x
3. Step 3: Cross multiply
   151,442.88x = 208,992.59 × 83,462.34
4. Step 4: Simplify right side
   151,442.88x = 17,443,009,141.79
5. Step 5: Solve for x
   x = 17,443,009,141.79/151,442.88
6. Step 6: Final answer
   x = 115,178.80