Finding the Fourth Proportional to 88,259.76, 121,798.69 and 47,973.47

Step by Step Solution

1. Step 1: Write the proportion equation
   88,259.76 : 121,798.69 = 47,973.47 : x
2. Step 2: Convert to fraction form
   88,259.76/121,798.69 = 47,973.47/x
3. Step 3: Cross multiply
   88,259.76x = 121,798.69 × 47,973.47
4. Step 4: Simplify right side
   88,259.76x = 5,843,105,071.83
5. Step 5: Solve for x
   x = 5,843,105,071.83/88,259.76
6. Step 6: Final answer
   x = 66,203.50