Finding the Fourth Proportional to 53,280.46, 73,521.80 and 29,405.59

Step by Step Solution

1. Step 1: Write the proportion equation
   53,280.46 : 73,521.80 = 29,405.59 : x
2. Step 2: Convert to fraction form
   53,280.46/73,521.80 = 29,405.59/x
3. Step 3: Cross multiply
   53,280.46x = 73,521.80 × 29,405.59
4. Step 4: Simplify right side
   53,280.46x = 2,161,951,667.93
5. Step 5: Solve for x
   x = 2,161,951,667.93/53,280.46
6. Step 6: Final answer
   x = 40,576.82