Finding the Fourth Proportional to 107,034.16, 147,700.64 and 59,284.72

Step by Step Solution

1. Step 1: Write the proportion equation
   107,034.16 : 147,700.64 = 59,284.72 : x
2. Step 2: Convert to fraction form
   107,034.16/147,700.64 = 59,284.72/x
3. Step 3: Cross multiply
   107,034.16x = 147,700.64 × 59,284.72
4. Step 4: Simplify right side
   107,034.16x = 8,756,391,086.22
5. Step 5: Solve for x
   x = 8,756,391,086.22/107,034.16
6. Step 6: Final answer
   x = 81,809.31