Finding the Fourth Proportional to 83,572.17, 115,331.40 and 45,846.42

Step by Step Solution

1. Step 1: Write the proportion equation
   83,572.17 : 115,331.40 = 45,846.42 : x
2. Step 2: Convert to fraction form
   83,572.17/115,331.40 = 45,846.42/x
3. Step 3: Cross multiply
   83,572.17x = 115,331.40 × 45,846.42
4. Step 4: Simplify right side
   83,572.17x = 5,287,531,803.59
5. Step 5: Solve for x
   x = 5,287,531,803.59/83,572.17
6. Step 6: Final answer
   x = 63,269.05