Finding the Fourth Proportional to 56,529.81, 84,796.52 and 28,434.51

Step by Step Solution

1. Step 1: Write the proportion equation
   56,529.81 : 84,796.52 = 28,434.51 : x
2. Step 2: Convert to fraction form
   56,529.81/84,796.52 = 28,434.51/x
3. Step 3: Cross multiply
   56,529.81x = 84,796.52 × 28,434.51
4. Step 4: Simplify right side
   56,529.81x = 2,411,147,353.73
5. Step 5: Solve for x
   x = 2,411,147,353.73/56,529.81
6. Step 6: Final answer
   x = 42,652.67