Finding the Fourth Proportional to 56,892, 78,510.96 and 31,741.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,892 : 78,510.96 = 31,741.50 : x
2. Step 2: Convert to fraction form
   56,892/78,510.96 = 31,741.50/x
3. Step 3: Cross multiply
   56,892x = 78,510.96 × 31,741.50
4. Step 4: Simplify right side
   56,892x = 2,492,055,636.84
5. Step 5: Solve for x
   x = 2,492,055,636.84/56,892
6. Step 6: Final answer
   x = 43,803.27