Finding the Fourth Proportional to 105,838.64, 146,055.23 and 59,897.43

Step by Step Solution

1. Step 1: Write the proportion equation
   105,838.64 : 146,055.23 = 59,897.43 : x
2. Step 2: Convert to fraction form
   105,838.64/146,055.23 = 59,897.43/x
3. Step 3: Cross multiply
   105,838.64x = 146,055.23 × 59,897.43
4. Step 4: Simplify right side
   105,838.64x = 8,748,332,404.79
5. Step 5: Solve for x
   x = 8,748,332,404.79/105,838.64
6. Step 6: Final answer
   x = 82,657.27