Finding the Fourth Proportional to 101,501.12, 140,071.83 and 56,182.23

Step by Step Solution

1. Step 1: Write the proportion equation
   101,501.12 : 140,071.83 = 56,182.23 : x
2. Step 2: Convert to fraction form
   101,501.12/140,071.83 = 56,182.23/x
3. Step 3: Cross multiply
   101,501.12x = 140,071.83 × 56,182.23
4. Step 4: Simplify right side
   101,501.12x = 7,869,547,558.90
5. Step 5: Solve for x
   x = 7,869,547,558.90/101,501.12
6. Step 6: Final answer
   x = 77,531.63