Finding the Fourth Proportional to 52,719.72, 72,712.14 and 33,858.60

Step by Step Solution

1. Step 1: Write the proportion equation
   52,719.72 : 72,712.14 = 33,858.60 : x
2. Step 2: Convert to fraction form
   52,719.72/72,712.14 = 33,858.60/x
3. Step 3: Cross multiply
   52,719.72x = 72,712.14 × 33,858.60
4. Step 4: Simplify right side
   52,719.72x = 2,461,931,263.40
5. Step 5: Solve for x
   x = 2,461,931,263.40/52,719.72
6. Step 6: Final answer
   x = 46,698.49