Finding the Fourth Proportional to 107,036.16, 147,699.72 and 59,288.49

Step by Step Solution

1. Step 1: Write the proportion equation
   107,036.16 : 147,699.72 = 59,288.49 : x
2. Step 2: Convert to fraction form
   107,036.16/147,699.72 = 59,288.49/x
3. Step 3: Cross multiply
   107,036.16x = 147,699.72 × 59,288.49
4. Step 4: Simplify right side
   107,036.16x = 8,756,893,372.22
5. Step 5: Solve for x
   x = 8,756,893,372.22/107,036.16
6. Step 6: Final answer
   x = 81,812.48