Finding the Fourth Proportional to 53,358.78, 73,632.72 and 29,484.94

Step by Step Solution

1. Step 1: Write the proportion equation
   53,358.78 : 73,632.72 = 29,484.94 : x
2. Step 2: Convert to fraction form
   53,358.78/73,632.72 = 29,484.94/x
3. Step 3: Cross multiply
   53,358.78x = 73,632.72 × 29,484.94
4. Step 4: Simplify right side
   53,358.78x = 2,171,056,105.77
5. Step 5: Solve for x
   x = 2,171,056,105.77/53,358.78
6. Step 6: Final answer
   x = 40,687.89