Finding the Fourth Proportional to 83,875.67, 115,751.60 and 48,072.59

Step by Step Solution

1. Step 1: Write the proportion equation
   83,875.67 : 115,751.60 = 48,072.59 : x
2. Step 2: Convert to fraction form
   83,875.67/115,751.60 = 48,072.59/x
3. Step 3: Cross multiply
   83,875.67x = 115,751.60 × 48,072.59
4. Step 4: Simplify right side
   83,875.67x = 5,564,479,003.86
5. Step 5: Solve for x
   x = 5,564,479,003.86/83,875.67
6. Step 6: Final answer
   x = 66,341.99