Finding the Fourth Proportional to 71,373.83, 107,060.83 and 21,453.93

Step by Step Solution

1. Step 1: Write the proportion equation
   71,373.83 : 107,060.83 = 21,453.93 : x
2. Step 2: Convert to fraction form
   71,373.83/107,060.83 = 21,453.93/x
3. Step 3: Cross multiply
   71,373.83x = 107,060.83 × 21,453.93
4. Step 4: Simplify right side
   71,373.83x = 2,296,875,581.89
5. Step 5: Solve for x
   x = 2,296,875,581.89/71,373.83
6. Step 6: Final answer
   x = 32,180.92