Finding the Fourth Proportional to 116,773.10, 161,113.53 and 65,767.98

Step by Step Solution

1. Step 1: Write the proportion equation
   116,773.10 : 161,113.53 = 65,767.98 : x
2. Step 2: Convert to fraction form
   116,773.10/161,113.53 = 65,767.98/x
3. Step 3: Cross multiply
   116,773.10x = 161,113.53 × 65,767.98
4. Step 4: Simplify right side
   116,773.10x = 10,596,111,418.77
5. Step 5: Solve for x
   x = 10,596,111,418.77/116,773.10
6. Step 6: Final answer
   x = 90,741.03