Finding the Fourth Proportional to 71,663.90, 98,868.61 and 46,168.34

Step by Step Solution

1. Step 1: Write the proportion equation
   71,663.90 : 98,868.61 = 46,168.34 : x
2. Step 2: Convert to fraction form
   71,663.90/98,868.61 = 46,168.34/x
3. Step 3: Cross multiply
   71,663.90x = 98,868.61 × 46,168.34
4. Step 4: Simplify right side
   71,663.90x = 4,564,599,601.81
5. Step 5: Solve for x
   x = 4,564,599,601.81/71,663.90
6. Step 6: Final answer
   x = 63,694.55