Finding the Fourth Proportional to 74,809.58, 112,120.81 and 37,380.15

Step by Step Solution

1. Step 1: Write the proportion equation
   74,809.58 : 112,120.81 = 37,380.15 : x
2. Step 2: Convert to fraction form
   74,809.58/112,120.81 = 37,380.15/x
3. Step 3: Cross multiply
   74,809.58x = 112,120.81 × 37,380.15
4. Step 4: Simplify right side
   74,809.58x = 4,191,092,602.47
5. Step 5: Solve for x
   x = 4,191,092,602.47/74,809.58
6. Step 6: Final answer
   x = 56,023.48