Finding the Fourth Proportional to 93,224.43, 139,728.15 and 53,271.41

Step by Step Solution

1. Step 1: Write the proportion equation
   93,224.43 : 139,728.15 = 53,271.41 : x
2. Step 2: Convert to fraction form
   93,224.43/139,728.15 = 53,271.41/x
3. Step 3: Cross multiply
   93,224.43x = 139,728.15 × 53,271.41
4. Step 4: Simplify right side
   93,224.43x = 7,443,515,916.51
5. Step 5: Solve for x
   x = 7,443,515,916.51/93,224.43
6. Step 6: Final answer
   x = 79,845.12