Finding the Fourth Proportional to 109,392.45, 164,023 and 42,753.15

Step by Step Solution

1. Step 1: Write the proportion equation
   109,392.45 : 164,023 = 42,753.15 : x
2. Step 2: Convert to fraction form
   109,392.45/164,023 = 42,753.15/x
3. Step 3: Cross multiply
   109,392.45x = 164,023 × 42,753.15
4. Step 4: Simplify right side
   109,392.45x = 7,012,499,922.45
5. Step 5: Solve for x
   x = 7,012,499,922.45/109,392.45
6. Step 6: Final answer
   x = 64,104.06