Finding the Fourth Proportional to 74,097.31, 102,244.76 and 42,264.31

Step by Step Solution

1. Step 1: Write the proportion equation
   74,097.31 : 102,244.76 = 42,264.31 : x
2. Step 2: Convert to fraction form
   74,097.31/102,244.76 = 42,264.31/x
3. Step 3: Cross multiply
   74,097.31x = 102,244.76 × 42,264.31
4. Step 4: Simplify right side
   74,097.31x = 4,321,303,924.07
5. Step 5: Solve for x
   x = 4,321,303,924.07/74,097.31
6. Step 6: Final answer
   x = 58,319.31