Finding the Fourth Proportional to 53,194.56, 72,876.24 and 51,200.34

Step by Step Solution

1. Step 1: Write the proportion equation
   53,194.56 : 72,876.24 = 51,200.34 : x
2. Step 2: Convert to fraction form
   53,194.56/72,876.24 = 51,200.34/x
3. Step 3: Cross multiply
   53,194.56x = 72,876.24 × 51,200.34
4. Step 4: Simplify right side
   53,194.56x = 3,731,288,265.92
5. Step 5: Solve for x
   x = 3,731,288,265.92/53,194.56
6. Step 6: Final answer
   x = 70,144.17