Finding the Fourth Proportional to 108,722.52, 163,081.62 and 61,875

Step by Step Solution

1. Step 1: Write the proportion equation
   108,722.52 : 163,081.62 = 61,875 : x
2. Step 2: Convert to fraction form
   108,722.52/163,081.62 = 61,875/x
3. Step 3: Cross multiply
   108,722.52x = 163,081.62 × 61,875
4. Step 4: Simplify right side
   108,722.52x = 10,090,675,237.50
5. Step 5: Solve for x
   x = 10,090,675,237.50/108,722.52
6. Step 6: Final answer
   x = 92,811.27