Finding the Fourth Proportional to 56,530.28, 78,013.86 and 32,659.58

Step by Step Solution

1. Step 1: Write the proportion equation
   56,530.28 : 78,013.86 = 32,659.58 : x
2. Step 2: Convert to fraction form
   56,530.28/78,013.86 = 32,659.58/x
3. Step 3: Cross multiply
   56,530.28x = 78,013.86 × 32,659.58
4. Step 4: Simplify right side
   56,530.28x = 2,547,899,901.78
5. Step 5: Solve for x
   x = 2,547,899,901.78/56,530.28
6. Step 6: Final answer
   x = 45,071.42