Finding the Fourth Proportional to 72,929.03, 100,666.94 and 42,723.99

Step by Step Solution

1. Step 1: Write the proportion equation
   72,929.03 : 100,666.94 = 42,723.99 : x
2. Step 2: Convert to fraction form
   72,929.03/100,666.94 = 42,723.99/x
3. Step 3: Cross multiply
   72,929.03x = 100,666.94 × 42,723.99
4. Step 4: Simplify right side
   72,929.03x = 4,300,893,124.27
5. Step 5: Solve for x
   x = 4,300,893,124.27/72,929.03
6. Step 6: Final answer
   x = 58,973.68