Finding the Fourth Proportional to 56,607.06, 78,111.54 and 32,730.12

Step by Step Solution

1. Step 1: Write the proportion equation
   56,607.06 : 78,111.54 = 32,730.12 : x
2. Step 2: Convert to fraction form
   56,607.06/78,111.54 = 32,730.12/x
3. Step 3: Cross multiply
   56,607.06x = 78,111.54 × 32,730.12
4. Step 4: Simplify right side
   56,607.06x = 2,556,600,077.58
5. Step 5: Solve for x
   x = 2,556,600,077.58/56,607.06
6. Step 6: Final answer
   x = 45,163.98