Finding the Fourth Proportional to 61,182.53, 84,496.06 and 42,111.55

Step by Step Solution

1. Step 1: Write the proportion equation
   61,182.53 : 84,496.06 = 42,111.55 : x
2. Step 2: Convert to fraction form
   61,182.53/84,496.06 = 42,111.55/x
3. Step 3: Cross multiply
   61,182.53x = 84,496.06 × 42,111.55
4. Step 4: Simplify right side
   61,182.53x = 3,558,260,055.49
5. Step 5: Solve for x
   x = 3,558,260,055.49/61,182.53
6. Step 6: Final answer
   x = 58,158.11