Finding the Fourth Proportional to 62,328.90, 93,460.54 and 42,613.09

Step by Step Solution

1. Step 1: Write the proportion equation
   62,328.90 : 93,460.54 = 42,613.09 : x
2. Step 2: Convert to fraction form
   62,328.90/93,460.54 = 42,613.09/x
3. Step 3: Cross multiply
   62,328.90x = 93,460.54 × 42,613.09
4. Step 4: Simplify right side
   62,328.90x = 3,982,642,667.90
5. Step 5: Solve for x
   x = 3,982,642,667.90/62,328.90
6. Step 6: Final answer
   x = 63,897.21