Finding the Fourth Proportional to 83,178.58, 114,786.31 and 47,368.61

Step by Step Solution

1. Step 1: Write the proportion equation
   83,178.58 : 114,786.31 = 47,368.61 : x
2. Step 2: Convert to fraction form
   83,178.58/114,786.31 = 47,368.61/x
3. Step 3: Cross multiply
   83,178.58x = 114,786.31 × 47,368.61
4. Step 4: Simplify right side
   83,178.58x = 5,437,267,714.89
5. Step 5: Solve for x
   x = 5,437,267,714.89/83,178.58
6. Step 6: Final answer
   x = 65,368.61