Finding the Fourth Proportional to 45,061.25, 67,625.12 and 21,368.87

Step by Step Solution

1. Step 1: Write the proportion equation
   45,061.25 : 67,625.12 = 21,368.87 : x
2. Step 2: Convert to fraction form
   45,061.25/67,625.12 = 21,368.87/x
3. Step 3: Cross multiply
   45,061.25x = 67,625.12 × 21,368.87
4. Step 4: Simplify right side
   45,061.25x = 1,445,072,366.91
5. Step 5: Solve for x
   x = 1,445,072,366.91/45,061.25
6. Step 6: Final answer
   x = 32,069.07