Finding the Fourth Proportional to 56,499.04, 77,968.72 and 31,348.52

Step by Step Solution

1. Step 1: Write the proportion equation
   56,499.04 : 77,968.72 = 31,348.52 : x
2. Step 2: Convert to fraction form
   56,499.04/77,968.72 = 31,348.52/x
3. Step 3: Cross multiply
   56,499.04x = 77,968.72 × 31,348.52
4. Step 4: Simplify right side
   56,499.04x = 2,444,203,978.29
5. Step 5: Solve for x
   x = 2,444,203,978.29/56,499.04
6. Step 6: Final answer
   x = 43,260.98