Finding the Fourth Proportional to 103,009.22, 142,140.72 and 59,998.14

Step by Step Solution

1. Step 1: Write the proportion equation
   103,009.22 : 142,140.72 = 59,998.14 : x
2. Step 2: Convert to fraction form
   103,009.22/142,140.72 = 59,998.14/x
3. Step 3: Cross multiply
   103,009.22x = 142,140.72 × 59,998.14
4. Step 4: Simplify right side
   103,009.22x = 8,528,179,443.02
5. Step 5: Solve for x
   x = 8,528,179,443.02/103,009.22
6. Step 6: Final answer
   x = 82,790.45