Finding the Fourth Proportional to 127,064.53, 190,614.41 and 42,848.83

Step by Step Solution

1. Step 1: Write the proportion equation
   127,064.53 : 190,614.41 = 42,848.83 : x
2. Step 2: Convert to fraction form
   127,064.53/190,614.41 = 42,848.83/x
3. Step 3: Cross multiply
   127,064.53x = 190,614.41 × 42,848.83
4. Step 4: Simplify right side
   127,064.53x = 8,167,603,282.32
5. Step 5: Solve for x
   x = 8,167,603,282.32/127,064.53
6. Step 6: Final answer
   x = 64,279.18