Finding the Fourth Proportional to 114,900.69, 158,562.56 and 64,599.69

Step by Step Solution

1. Step 1: Write the proportion equation
   114,900.69 : 158,562.56 = 64,599.69 : x
2. Step 2: Convert to fraction form
   114,900.69/158,562.56 = 64,599.69/x
3. Step 3: Cross multiply
   114,900.69x = 158,562.56 × 64,599.69
4. Step 4: Simplify right side
   114,900.69x = 10,243,091,898.61
5. Step 5: Solve for x
   x = 10,243,091,898.61/114,900.69
6. Step 6: Final answer
   x = 89,147.35