Finding the Fourth Proportional to 76,055.22, 114,072.71 and 19,890.86

Step by Step Solution

1. Step 1: Write the proportion equation
   76,055.22 : 114,072.71 = 19,890.86 : x
2. Step 2: Convert to fraction form
   76,055.22/114,072.71 = 19,890.86/x
3. Step 3: Cross multiply
   76,055.22x = 114,072.71 × 19,890.86
4. Step 4: Simplify right side
   76,055.22x = 2,269,003,634.61
5. Step 5: Solve for x
   x = 2,269,003,634.61/76,055.22
6. Step 6: Final answer
   x = 29,833.63