Finding the Fourth Proportional to 107,412.95, 148,196.45 and 62,074.42

Step by Step Solution

1. Step 1: Write the proportion equation
   107,412.95 : 148,196.45 = 62,074.42 : x
2. Step 2: Convert to fraction form
   107,412.95/148,196.45 = 62,074.42/x
3. Step 3: Cross multiply
   107,412.95x = 148,196.45 × 62,074.42
4. Step 4: Simplify right side
   107,412.95x = 9,199,208,464.50
5. Step 5: Solve for x
   x = 9,199,208,464.50/107,412.95
6. Step 6: Final answer
   x = 85,643.38