Finding the Fourth Proportional to 93,063.76, 139,611.22 and 73,072.45

Step by Step Solution

1. Step 1: Write the proportion equation
   93,063.76 : 139,611.22 = 73,072.45 : x
2. Step 2: Convert to fraction form
   93,063.76/139,611.22 = 73,072.45/x
3. Step 3: Cross multiply
   93,063.76x = 139,611.22 × 73,072.45
4. Step 4: Simplify right side
   93,063.76x = 10,201,733,884.72
5. Step 5: Solve for x
   x = 10,201,733,884.72/93,063.76
6. Step 6: Final answer
   x = 109,620.91