Finding the Fourth Proportional to 67,870.68, 101,254.93 and 64,196.52

Step by Step Solution

1. Step 1: Write the proportion equation
   67,870.68 : 101,254.93 = 64,196.52 : x
2. Step 2: Convert to fraction form
   67,870.68/101,254.93 = 64,196.52/x
3. Step 3: Cross multiply
   67,870.68x = 101,254.93 × 64,196.52
4. Step 4: Simplify right side
   67,870.68x = 6,500,214,138.84
5. Step 5: Solve for x
   x = 6,500,214,138.84/67,870.68
6. Step 6: Final answer
   x = 95,773.52