Finding the Fourth Proportional to 109,848.83, 164,774.16 and 71,930.10

Step by Step Solution

1. Step 1: Write the proportion equation
   109,848.83 : 164,774.16 = 71,930.10 : x
2. Step 2: Convert to fraction form
   109,848.83/164,774.16 = 71,930.10/x
3. Step 3: Cross multiply
   109,848.83x = 164,774.16 × 71,930.10
4. Step 4: Simplify right side
   109,848.83x = 11,852,221,806.22
5. Step 5: Solve for x
   x = 11,852,221,806.22/109,848.83
6. Step 6: Final answer
   x = 107,895.75