Finding the Fourth Proportional to 109,253.71, 163,880.72 and 62,473.78

Step by Step Solution

1. Step 1: Write the proportion equation
   109,253.71 : 163,880.72 = 62,473.78 : x
2. Step 2: Convert to fraction form
   109,253.71/163,880.72 = 62,473.78/x
3. Step 3: Cross multiply
   109,253.71x = 163,880.72 × 62,473.78
4. Step 4: Simplify right side
   109,253.71x = 10,238,248,174.28
5. Step 5: Solve for x
   x = 10,238,248,174.28/109,253.71
6. Step 6: Final answer
   x = 93,710.76