Finding the Fourth Proportional to 42,792.50, 64,173.01 and 14,704.58

Step by Step Solution

1. Step 1: Write the proportion equation
   42,792.50 : 64,173.01 = 14,704.58 : x
2. Step 2: Convert to fraction form
   42,792.50/64,173.01 = 14,704.58/x
3. Step 3: Cross multiply
   42,792.50x = 64,173.01 × 14,704.58
4. Step 4: Simplify right side
   42,792.50x = 943,636,838.52
5. Step 5: Solve for x
   x = 943,636,838.52/42,792.50
6. Step 6: Final answer
   x = 22,051.46