Finding the Fourth Proportional to 119,472.31, 164,870.52 and 65,756.17

Step by Step Solution

1. Step 1: Write the proportion equation
   119,472.31 : 164,870.52 = 65,756.17 : x
2. Step 2: Convert to fraction form
   119,472.31/164,870.52 = 65,756.17/x
3. Step 3: Cross multiply
   119,472.31x = 164,870.52 × 65,756.17
4. Step 4: Simplify right side
   119,472.31x = 10,841,253,941.11
5. Step 5: Solve for x
   x = 10,841,253,941.11/119,472.31
6. Step 6: Final answer
   x = 90,742.82