Finding the Fourth Proportional to 74,965, 112,378.30 and 37,492.47

Step by Step Solution

1. Step 1: Write the proportion equation
   74,965 : 112,378.30 = 37,492.47 : x
2. Step 2: Convert to fraction form
   74,965/112,378.30 = 37,492.47/x
3. Step 3: Cross multiply
   74,965x = 112,378.30 × 37,492.47
4. Step 4: Simplify right side
   74,965x = 4,213,339,479.51
5. Step 5: Solve for x
   x = 4,213,339,479.51/74,965
6. Step 6: Final answer
   x = 56,204.09