Finding the Fourth Proportional to 127,085.00, 190,494.50 and 42,816.04

Step by Step Solution

1. Step 1: Write the proportion equation
   127,085.00 : 190,494.50 = 42,816.04 : x
2. Step 2: Convert to fraction form
   127,085.00/190,494.50 = 42,816.04/x
3. Step 3: Cross multiply
   127,085.00x = 190,494.50 × 42,816.04
4. Step 4: Simplify right side
   127,085.00x = 8,156,219,441.46
5. Step 5: Solve for x
   x = 8,156,219,441.46/127,085.00
6. Step 6: Final answer
   x = 64,179.25