Finding the Fourth Proportional to 167,213, 230,753.94 and 91,761.50

Step by Step Solution

1. Step 1: Write the proportion equation
   167,213 : 230,753.94 = 91,761.50 : x
2. Step 2: Convert to fraction form
   167,213/230,753.94 = 91,761.50/x
3. Step 3: Cross multiply
   167,213x = 230,753.94 × 91,761.50
4. Step 4: Simplify right side
   167,213x = 21,174,327,665.31
5. Step 5: Solve for x
   x = 21,174,327,665.31/167,213
6. Step 6: Final answer
   x = 126,630.87