Finding the Fourth Proportional to 147,926.72, 221,946.01 and 88,803.61

Step by Step Solution

1. Step 1: Write the proportion equation
   147,926.72 : 221,946.01 = 88,803.61 : x
2. Step 2: Convert to fraction form
   147,926.72/221,946.01 = 88,803.61/x
3. Step 3: Cross multiply
   147,926.72x = 221,946.01 × 88,803.61
4. Step 4: Simplify right side
   147,926.72x = 19,709,606,136.22
5. Step 5: Solve for x
   x = 19,709,606,136.22/147,926.72
6. Step 6: Final answer
   x = 133,238.98