Finding the Fourth Proportional to 53,667.19, 74,061.06 and 29,469.21

Step by Step Solution

1. Step 1: Write the proportion equation
   53,667.19 : 74,061.06 = 29,469.21 : x
2. Step 2: Convert to fraction form
   53,667.19/74,061.06 = 29,469.21/x
3. Step 3: Cross multiply
   53,667.19x = 74,061.06 × 29,469.21
4. Step 4: Simplify right side
   53,667.19x = 2,182,520,929.96
5. Step 5: Solve for x
   x = 2,182,520,929.96/53,667.19
6. Step 6: Final answer
   x = 40,667.70