Finding the Fourth Proportional to 42,076.55, 58,086.69 and 26,166.13

Step by Step Solution

1. Step 1: Write the proportion equation
   42,076.55 : 58,086.69 = 26,166.13 : x
2. Step 2: Convert to fraction form
   42,076.55/58,086.69 = 26,166.13/x
3. Step 3: Cross multiply
   42,076.55x = 58,086.69 × 26,166.13
4. Step 4: Simplify right side
   42,076.55x = 1,519,903,638.47
5. Step 5: Solve for x
   x = 1,519,903,638.47/42,076.55
6. Step 6: Final answer
   x = 36,122.34