Finding the Fourth Proportional to 52,172.72, 78,249.99 and 24,090.38

Step by Step Solution

1. Step 1: Write the proportion equation
   52,172.72 : 78,249.99 = 24,090.38 : x
2. Step 2: Convert to fraction form
   52,172.72/78,249.99 = 24,090.38/x
3. Step 3: Cross multiply
   52,172.72x = 78,249.99 × 24,090.38
4. Step 4: Simplify right side
   52,172.72x = 1,885,071,994.10
5. Step 5: Solve for x
   x = 1,885,071,994.10/52,172.72
6. Step 6: Final answer
   x = 36,131.37