Finding the Fourth Proportional to 163,059.89, 244,587.55 and 56,521.40

Step by Step Solution

1. Step 1: Write the proportion equation
   163,059.89 : 244,587.55 = 56,521.40 : x
2. Step 2: Convert to fraction form
   163,059.89/244,587.55 = 56,521.40/x
3. Step 3: Cross multiply
   163,059.89x = 244,587.55 × 56,521.40
4. Step 4: Simplify right side
   163,059.89x = 13,824,430,748.57
5. Step 5: Solve for x
   x = 13,824,430,748.57/163,059.89
6. Step 6: Final answer
   x = 84,781.31