Finding the Fourth Proportional to 118,238.00, 163,171.89 and 64,526.46

Step by Step Solution

1. Step 1: Write the proportion equation
   118,238.00 : 163,171.89 = 64,526.46 : x
2. Step 2: Convert to fraction form
   118,238.00/163,171.89 = 64,526.46/x
3. Step 3: Cross multiply
   118,238.00x = 163,171.89 × 64,526.46
4. Step 4: Simplify right side
   118,238.00x = 10,528,904,433.21
5. Step 5: Solve for x
   x = 10,528,904,433.21/118,238.00
6. Step 6: Final answer
   x = 89,048.40