Finding the Fourth Proportional to 93,978.04, 129,614.40 and 82,623.52

Step by Step Solution

1. Step 1: Write the proportion equation
   93,978.04 : 129,614.40 = 82,623.52 : x
2. Step 2: Convert to fraction form
   93,978.04/129,614.40 = 82,623.52/x
3. Step 3: Cross multiply
   93,978.04x = 129,614.40 × 82,623.52
4. Step 4: Simplify right side
   93,978.04x = 10,709,197,970.69
5. Step 5: Solve for x
   x = 10,709,197,970.69/93,978.04
6. Step 6: Final answer
   x = 113,954.26