Finding the Fourth Proportional to 74,875.98, 103,328.05 and 40,884.37

Step by Step Solution

1. Step 1: Write the proportion equation
   74,875.98 : 103,328.05 = 40,884.37 : x
2. Step 2: Convert to fraction form
   74,875.98/103,328.05 = 40,884.37/x
3. Step 3: Cross multiply
   74,875.98x = 103,328.05 × 40,884.37
4. Step 4: Simplify right side
   74,875.98x = 4,224,502,227.58
5. Step 5: Solve for x
   x = 4,224,502,227.58/74,875.98
6. Step 6: Final answer
   x = 56,419.99