Finding the Fourth Proportional to 167,300.06, 230,871.21 and 91,848.02

Step by Step Solution

1. Step 1: Write the proportion equation
   167,300.06 : 230,871.21 = 91,848.02 : x
2. Step 2: Convert to fraction form
   167,300.06/230,871.21 = 91,848.02/x
3. Step 3: Cross multiply
   167,300.06x = 230,871.21 × 91,848.02
4. Step 4: Simplify right side
   167,300.06x = 21,205,063,513.50
5. Step 5: Solve for x
   x = 21,205,063,513.50/167,300.06
6. Step 6: Final answer
   x = 126,748.69