Finding the Fourth Proportional to 74,613.08, 102,975.88 and 42,775.82

Step by Step Solution

1. Step 1: Write the proportion equation
   74,613.08 : 102,975.88 = 42,775.82 : x
2. Step 2: Convert to fraction form
   74,613.08/102,975.88 = 42,775.82/x
3. Step 3: Cross multiply
   74,613.08x = 102,975.88 × 42,775.82
4. Step 4: Simplify right side
   74,613.08x = 4,404,877,707.22
5. Step 5: Solve for x
   x = 4,404,877,707.22/74,613.08
6. Step 6: Final answer
   x = 59,036.27