Finding the Fourth Proportional to 105,404.24, 145,461.45 and 60,088.93

Step by Step Solution

1. Step 1: Write the proportion equation
   105,404.24 : 145,461.45 = 60,088.93 : x
2. Step 2: Convert to fraction form
   105,404.24/145,461.45 = 60,088.93/x
3. Step 3: Cross multiply
   105,404.24x = 145,461.45 × 60,088.93
4. Step 4: Simplify right side
   105,404.24x = 8,740,622,748.43
5. Step 5: Solve for x
   x = 8,740,622,748.43/105,404.24
6. Step 6: Final answer
   x = 82,924.77