Finding the Fourth Proportional to 117,300.02, 161,882.61 and 66,997.94

Step by Step Solution

1. Step 1: Write the proportion equation
   117,300.02 : 161,882.61 = 66,997.94 : x
2. Step 2: Convert to fraction form
   117,300.02/161,882.61 = 66,997.94/x
3. Step 3: Cross multiply
   117,300.02x = 161,882.61 × 66,997.94
4. Step 4: Simplify right side
   117,300.02x = 10,845,801,391.82
5. Step 5: Solve for x
   x = 10,845,801,391.82/117,300.02
6. Step 6: Final answer
   x = 92,462.06