Finding the Fourth Proportional to 105,160.56, 145,124.52 and 59,844.96

Step by Step Solution

1. Step 1: Write the proportion equation
   105,160.56 : 145,124.52 = 59,844.96 : x
2. Step 2: Convert to fraction form
   105,160.56/145,124.52 = 59,844.96/x
3. Step 3: Cross multiply
   105,160.56x = 145,124.52 × 59,844.96
4. Step 4: Simplify right side
   105,160.56x = 8,684,971,094.42
5. Step 5: Solve for x
   x = 8,684,971,094.42/105,160.56
6. Step 6: Final answer
   x = 82,587.72