Finding the Fourth Proportional to 147,784.56, 221,695.86 and 67,803.24

Step by Step Solution

1. Step 1: Write the proportion equation
   147,784.56 : 221,695.86 = 67,803.24 : x
2. Step 2: Convert to fraction form
   147,784.56/221,695.86 = 67,803.24/x
3. Step 3: Cross multiply
   147,784.56x = 221,695.86 × 67,803.24
4. Step 4: Simplify right side
   147,784.56x = 15,031,697,602.59
5. Step 5: Solve for x
   x = 15,031,697,602.59/147,784.56
6. Step 6: Final answer
   x = 101,713.59