Finding the Fourth Proportional to 70,978.15, 106,445.31 and 23,583.16

Step by Step Solution

1. Step 1: Write the proportion equation
   70,978.15 : 106,445.31 = 23,583.16 : x
2. Step 2: Convert to fraction form
   70,978.15/106,445.31 = 23,583.16/x
3. Step 3: Cross multiply
   70,978.15x = 106,445.31 × 23,583.16
4. Step 4: Simplify right side
   70,978.15x = 2,510,316,776.98
5. Step 5: Solve for x
   x = 2,510,316,776.98/70,978.15
6. Step 6: Final answer
   x = 35,367.46