Finding the Fourth Proportional to 114,998.34, 158,697.69 and 64,009.98

Step by Step Solution

1. Step 1: Write the proportion equation
   114,998.34 : 158,697.69 = 64,009.98 : x
2. Step 2: Convert to fraction form
   114,998.34/158,697.69 = 64,009.98/x
3. Step 3: Cross multiply
   114,998.34x = 158,697.69 × 64,009.98
4. Step 4: Simplify right side
   114,998.34x = 10,158,235,642.90
5. Step 5: Solve for x
   x = 10,158,235,642.90/114,998.34
6. Step 6: Final answer
   x = 88,333.76