Finding the Fourth Proportional to 141,927.30, 212,932.04 and 42,089.89

Step by Step Solution

1. Step 1: Write the proportion equation
   141,927.30 : 212,932.04 = 42,089.89 : x
2. Step 2: Convert to fraction form
   141,927.30/212,932.04 = 42,089.89/x
3. Step 3: Cross multiply
   141,927.30x = 212,932.04 × 42,089.89
4. Step 4: Simplify right side
   141,927.30x = 8,962,286,156.17
5. Step 5: Solve for x
   x = 8,962,286,156.17/141,927.30
6. Step 6: Final answer
   x = 63,147.02