Finding the Fourth Proportional to 93,052.80, 139,636.61 and 43,123.59

Step by Step Solution

1. Step 1: Write the proportion equation
   93,052.80 : 139,636.61 = 43,123.59 : x
2. Step 2: Convert to fraction form
   93,052.80/139,636.61 = 43,123.59/x
3. Step 3: Cross multiply
   93,052.80x = 139,636.61 × 43,123.59
4. Step 4: Simplify right side
   93,052.80x = 6,021,631,864.73
5. Step 5: Solve for x
   x = 6,021,631,864.73/93,052.80
6. Step 6: Final answer
   x = 64,711.99