Finding the Fourth Proportional to 52,501.69, 78,417.87 and 47,496.37

Step by Step Solution

1. Step 1: Write the proportion equation
   52,501.69 : 78,417.87 = 47,496.37 : x
2. Step 2: Convert to fraction form
   52,501.69/78,417.87 = 47,496.37/x
3. Step 3: Cross multiply
   52,501.69x = 78,417.87 × 47,496.37
4. Step 4: Simplify right side
   52,501.69x = 3,724,564,168.13
5. Step 5: Solve for x
   x = 3,724,564,168.13/52,501.69
6. Step 6: Final answer
   x = 70,941.80