Finding the Fourth Proportional to 73,701.67, 110,552.01 and 21,111.34

Step by Step Solution

1. Step 1: Write the proportion equation
   73,701.67 : 110,552.01 = 21,111.34 : x
2. Step 2: Convert to fraction form
   73,701.67/110,552.01 = 21,111.34/x
3. Step 3: Cross multiply
   73,701.67x = 110,552.01 × 21,111.34
4. Step 4: Simplify right side
   73,701.67x = 2,333,901,070.79
5. Step 5: Solve for x
   x = 2,333,901,070.79/73,701.67
6. Step 6: Final answer
   x = 31,666.87