Finding the Fourth Proportional to 67,810, 101,696.16 and 37,787.32

Step by Step Solution

1. Step 1: Write the proportion equation
   67,810 : 101,696.16 = 37,787.32 : x
2. Step 2: Convert to fraction form
   67,810/101,696.16 = 37,787.32/x
3. Step 3: Cross multiply
   67,810x = 101,696.16 × 37,787.32
4. Step 4: Simplify right side
   67,810x = 3,842,825,340.69
5. Step 5: Solve for x
   x = 3,842,825,340.69/67,810
6. Step 6: Final answer
   x = 56,670.48