Finding the Fourth Proportional to 42,089.01, 63,136.30 and 14,007.93

Step by Step Solution

1. Step 1: Write the proportion equation
   42,089.01 : 63,136.30 = 14,007.93 : x
2. Step 2: Convert to fraction form
   42,089.01/63,136.30 = 14,007.93/x
3. Step 3: Cross multiply
   42,089.01x = 63,136.30 × 14,007.93
4. Step 4: Simplify right side
   42,089.01x = 884,408,870.86
5. Step 5: Solve for x
   x = 884,408,870.86/42,089.01
6. Step 6: Final answer
   x = 21,012.82