Finding the Fourth Proportional to 119,200.83, 164,498.89 and 64,754.01

Step by Step Solution

1. Step 1: Write the proportion equation
   119,200.83 : 164,498.89 = 64,754.01 : x
2. Step 2: Convert to fraction form
   119,200.83/164,498.89 = 64,754.01/x
3. Step 3: Cross multiply
   119,200.83x = 164,498.89 × 64,754.01
4. Step 4: Simplify right side
   119,200.83x = 10,651,962,768.05
5. Step 5: Solve for x
   x = 10,651,962,768.05/119,200.83
6. Step 6: Final answer
   x = 89,361.48