Finding the Fourth Proportional to 114,697, 158,281.86 and 64,396

Step by Step Solution

1. Step 1: Write the proportion equation
   114,697 : 158,281.86 = 64,396 : x
2. Step 2: Convert to fraction form
   114,697/158,281.86 = 64,396/x
3. Step 3: Cross multiply
   114,697x = 158,281.86 × 64,396
4. Step 4: Simplify right side
   114,697x = 10,192,718,656.56
5. Step 5: Solve for x
   x = 10,192,718,656.56/114,697
6. Step 6: Final answer
   x = 88,866.48