Finding the Fourth Proportional to 60,429.96, 83,415.80 and 51,897.82

Step by Step Solution

1. Step 1: Write the proportion equation
   60,429.96 : 83,415.80 = 51,897.82 : x
2. Step 2: Convert to fraction form
   60,429.96/83,415.80 = 51,897.82/x
3. Step 3: Cross multiply
   60,429.96x = 83,415.80 × 51,897.82
4. Step 4: Simplify right side
   60,429.96x = 4,329,098,173.56
5. Step 5: Solve for x
   x = 4,329,098,173.56/60,429.96
6. Step 6: Final answer
   x = 71,638.28