Finding the Fourth Proportional to 58,871.25, 88,186.59 and 48,978.72

Step by Step Solution

1. Step 1: Write the proportion equation
   58,871.25 : 88,186.59 = 48,978.72 : x
2. Step 2: Convert to fraction form
   58,871.25/88,186.59 = 48,978.72/x
3. Step 3: Cross multiply
   58,871.25x = 88,186.59 × 48,978.72
4. Step 4: Simplify right side
   58,871.25x = 4,319,266,299.36
5. Step 5: Solve for x
   x = 4,319,266,299.36/58,871.25
6. Step 6: Final answer
   x = 73,368.01