Finding the Fourth Proportional to 101,504.52, 140,072.66 and 56,182.59

Step by Step Solution

1. Step 1: Write the proportion equation
   101,504.52 : 140,072.66 = 56,182.59 : x
2. Step 2: Convert to fraction form
   101,504.52/140,072.66 = 56,182.59/x
3. Step 3: Cross multiply
   101,504.52x = 140,072.66 × 56,182.59
4. Step 4: Simplify right side
   101,504.52x = 7,869,643,845.71
5. Step 5: Solve for x
   x = 7,869,643,845.71/101,504.52
6. Step 6: Final answer
   x = 77,529.99