Finding the Fourth Proportional to 105,160.08, 145,118.94 and 59,837.04

Step by Step Solution

1. Step 1: Write the proportion equation
   105,160.08 : 145,118.94 = 59,837.04 : x
2. Step 2: Convert to fraction form
   105,160.08/145,118.94 = 59,837.04/x
3. Step 3: Cross multiply
   105,160.08x = 145,118.94 × 59,837.04
4. Step 4: Simplify right side
   105,160.08x = 8,683,487,817.54
5. Step 5: Solve for x
   x = 8,683,487,817.54/105,160.08
6. Step 6: Final answer
   x = 82,573.99