Finding the Fourth Proportional to 72,051.48, 99,430.65 and 41,844.22

Step by Step Solution

1. Step 1: Write the proportion equation
   72,051.48 : 99,430.65 = 41,844.22 : x
2. Step 2: Convert to fraction form
   72,051.48/99,430.65 = 41,844.22/x
3. Step 3: Cross multiply
   72,051.48x = 99,430.65 × 41,844.22
4. Step 4: Simplify right side
   72,051.48x = 4,160,597,993.34
5. Step 5: Solve for x
   x = 4,160,597,993.34/72,051.48
6. Step 6: Final answer
   x = 57,744.80