Finding the Fourth Proportional to 52,421.00, 78,646.83 and 16,881.53

Step by Step Solution

1. Step 1: Write the proportion equation
   52,421.00 : 78,646.83 = 16,881.53 : x
2. Step 2: Convert to fraction form
   52,421.00/78,646.83 = 16,881.53/x
3. Step 3: Cross multiply
   52,421.00x = 78,646.83 × 16,881.53
4. Step 4: Simplify right side
   52,421.00x = 1,327,678,426.82
5. Step 5: Solve for x
   x = 1,327,678,426.82/52,421.00
6. Step 6: Final answer
   x = 25,327.23