Finding the Fourth Proportional to 62,071.18, 92,941.50 and 42,388.18

Step by Step Solution

1. Step 1: Write the proportion equation
   62,071.18 : 92,941.50 = 42,388.18 : x
2. Step 2: Convert to fraction form
   62,071.18/92,941.50 = 42,388.18/x
3. Step 3: Cross multiply
   62,071.18x = 92,941.50 × 42,388.18
4. Step 4: Simplify right side
   62,071.18x = 3,939,621,031.47
5. Step 5: Solve for x
   x = 3,939,621,031.47/62,071.18
6. Step 6: Final answer
   x = 63,469.41