Finding the Fourth Proportional to 74,054, 102,196.72 and 40,522.16

Step by Step Solution

1. Step 1: Write the proportion equation
   74,054 : 102,196.72 = 40,522.16 : x
2. Step 2: Convert to fraction form
   74,054/102,196.72 = 40,522.16/x
3. Step 3: Cross multiply
   74,054x = 102,196.72 × 40,522.16
4. Step 4: Simplify right side
   74,054x = 4,141,231,839.32
5. Step 5: Solve for x
   x = 4,141,231,839.32/74,054
6. Step 6: Final answer
   x = 55,921.78