Finding the Fourth Proportional to 67,656.63, 101,484.90 and 42,734.55

Step by Step Solution

1. Step 1: Write the proportion equation
   67,656.63 : 101,484.90 = 42,734.55 : x
2. Step 2: Convert to fraction form
   67,656.63/101,484.90 = 42,734.55/x
3. Step 3: Cross multiply
   67,656.63x = 101,484.90 × 42,734.55
4. Step 4: Simplify right side
   67,656.63x = 4,336,911,533.30
5. Step 5: Solve for x
   x = 4,336,911,533.30/67,656.63
6. Step 6: Final answer
   x = 64,101.80