Finding the Fourth Proportional to 52,879.35, 72,973.06 and 29,005.59

Step by Step Solution

1. Step 1: Write the proportion equation
   52,879.35 : 72,973.06 = 29,005.59 : x
2. Step 2: Convert to fraction form
   52,879.35/72,973.06 = 29,005.59/x
3. Step 3: Cross multiply
   52,879.35x = 72,973.06 × 29,005.59
4. Step 4: Simplify right side
   52,879.35x = 2,116,626,733.07
5. Step 5: Solve for x
   x = 2,116,626,733.07/52,879.35
6. Step 6: Final answer
   x = 40,027.47