Finding the Fourth Proportional to 56,141.30, 83,800.89 and 49,498.46

Step by Step Solution

1. Step 1: Write the proportion equation
   56,141.30 : 83,800.89 = 49,498.46 : x
2. Step 2: Convert to fraction form
   56,141.30/83,800.89 = 49,498.46/x
3. Step 3: Cross multiply
   56,141.30x = 83,800.89 × 49,498.46
4. Step 4: Simplify right side
   56,141.30x = 4,148,015,001.63
5. Step 5: Solve for x
   x = 4,148,015,001.63/56,141.30
6. Step 6: Final answer
   x = 73,885.27