Finding the Fourth Proportional to 53,970.06, 80,412.47 and 50,952

Step by Step Solution

1. Step 1: Write the proportion equation
   53,970.06 : 80,412.47 = 50,952 : x
2. Step 2: Convert to fraction form
   53,970.06/80,412.47 = 50,952/x
3. Step 3: Cross multiply
   53,970.06x = 80,412.47 × 50,952
4. Step 4: Simplify right side
   53,970.06x = 4,097,175,916.68
5. Step 5: Solve for x
   x = 4,097,175,916.68/53,970.06
6. Step 6: Final answer
   x = 75,915.72