Finding the Fourth Proportional to 55,706.82, 76,875.18 and 30,213.08

Step by Step Solution

1. Step 1: Write the proportion equation
   55,706.82 : 76,875.18 = 30,213.08 : x
2. Step 2: Convert to fraction form
   55,706.82/76,875.18 = 30,213.08/x
3. Step 3: Cross multiply
   55,706.82x = 76,875.18 × 30,213.08
4. Step 4: Simplify right side
   55,706.82x = 2,322,636,008.88
5. Step 5: Solve for x
   x = 2,322,636,008.88/55,706.82
6. Step 6: Final answer
   x = 41,693.93