Finding the Fourth Proportional to 62,298.72, 85,973.40 and 34,005.42

Step by Step Solution

1. Step 1: Write the proportion equation
   62,298.72 : 85,973.40 = 34,005.42 : x
2. Step 2: Convert to fraction form
   62,298.72/85,973.40 = 34,005.42/x
3. Step 3: Cross multiply
   62,298.72x = 85,973.40 × 34,005.42
4. Step 4: Simplify right side
   62,298.72x = 2,923,561,575.83
5. Step 5: Solve for x
   x = 2,923,561,575.83/62,298.72
6. Step 6: Final answer
   x = 46,928.12