Finding the Fourth Proportional to 49,261.48, 67,980.42 and 26,905

Step by Step Solution

1. Step 1: Write the proportion equation
   49,261.48 : 67,980.42 = 26,905 : x
2. Step 2: Convert to fraction form
   49,261.48/67,980.42 = 26,905/x
3. Step 3: Cross multiply
   49,261.48x = 67,980.42 × 26,905
4. Step 4: Simplify right side
   49,261.48x = 1,829,013,200.10
5. Step 5: Solve for x
   x = 1,829,013,200.10/49,261.48
6. Step 6: Final answer
   x = 37,128.67