Finding the Fourth Proportional to 82,780.93, 114,234.30 and 46,970.17

Step by Step Solution

1. Step 1: Write the proportion equation
   82,780.93 : 114,234.30 = 46,970.17 : x
2. Step 2: Convert to fraction form
   82,780.93/114,234.30 = 46,970.17/x
3. Step 3: Cross multiply
   82,780.93x = 114,234.30 × 46,970.17
4. Step 4: Simplify right side
   82,780.93x = 5,365,604,490.83
5. Step 5: Solve for x
   x = 5,365,604,490.83/82,780.93
6. Step 6: Final answer
   x = 64,816.91