Finding the Fourth Proportional to 109,969.68, 164,954.56 and 63,192.72

Step by Step Solution

1. Step 1: Write the proportion equation
   109,969.68 : 164,954.56 = 63,192.72 : x
2. Step 2: Convert to fraction form
   109,969.68/164,954.56 = 63,192.72/x
3. Step 3: Cross multiply
   109,969.68x = 164,954.56 × 63,192.72
4. Step 4: Simplify right side
   109,969.68x = 10,423,927,322.80
5. Step 5: Solve for x
   x = 10,423,927,322.80/109,969.68
6. Step 6: Final answer
   x = 94,789.10