Finding the Fourth Proportional to 152,973.22, 229,127.10 and 73,921

Step by Step Solution

1. Step 1: Write the proportion equation
   152,973.22 : 229,127.10 = 73,921 : x
2. Step 2: Convert to fraction form
   152,973.22/229,127.10 = 73,921/x
3. Step 3: Cross multiply
   152,973.22x = 229,127.10 × 73,921
4. Step 4: Simplify right side
   152,973.22x = 16,937,304,359.10
5. Step 5: Solve for x
   x = 16,937,304,359.10/152,973.22
6. Step 6: Final answer
   x = 110,720.72