Finding the Fourth Proportional to 59,274.61, 81,828.71 and 45,815.47

Step by Step Solution

1. Step 1: Write the proportion equation
   59,274.61 : 81,828.71 = 45,815.47 : x
2. Step 2: Convert to fraction form
   59,274.61/81,828.71 = 45,815.47/x
3. Step 3: Cross multiply
   59,274.61x = 81,828.71 × 45,815.47
4. Step 4: Simplify right side
   59,274.61x = 3,749,020,808.14
5. Step 5: Solve for x
   x = 3,749,020,808.14/59,274.61
6. Step 6: Final answer
   x = 63,248.34