Finding the Fourth Proportional to 147,484.16, 221,300.08 and 67,521.98

Step by Step Solution

1. Step 1: Write the proportion equation
   147,484.16 : 221,300.08 = 67,521.98 : x
2. Step 2: Convert to fraction form
   147,484.16/221,300.08 = 67,521.98/x
3. Step 3: Cross multiply
   147,484.16x = 221,300.08 × 67,521.98
4. Step 4: Simplify right side
   147,484.16x = 14,942,619,575.76
5. Step 5: Solve for x
   x = 14,942,619,575.76/147,484.16
6. Step 6: Final answer
   x = 101,316.78