Finding the Fourth Proportional to 52,061.49, 77,978.84 and 27,026.01

Step by Step Solution

1. Step 1: Write the proportion equation
   52,061.49 : 77,978.84 = 27,026.01 : x
2. Step 2: Convert to fraction form
   52,061.49/77,978.84 = 27,026.01/x
3. Step 3: Cross multiply
   52,061.49x = 77,978.84 × 27,026.01
4. Step 4: Simplify right side
   52,061.49x = 2,107,456,774.50
5. Step 5: Solve for x
   x = 2,107,456,774.50/52,061.49
6. Step 6: Final answer
   x = 40,480.15