Finding the Fourth Proportional to 61,114.52, 84,249.74 and 42,909.82

Step by Step Solution

1. Step 1: Write the proportion equation
   61,114.52 : 84,249.74 = 42,909.82 : x
2. Step 2: Convert to fraction form
   61,114.52/84,249.74 = 42,909.82/x
3. Step 3: Cross multiply
   61,114.52x = 84,249.74 × 42,909.82
4. Step 4: Simplify right side
   61,114.52x = 3,615,141,075.10
5. Step 5: Solve for x
   x = 3,615,141,075.10/61,114.52
6. Step 6: Final answer
   x = 59,153.55