Finding the Fourth Proportional to 37,643, 51,948.42 and 20,877.08

Step by Step Solution

1. Step 1: Write the proportion equation
   37,643 : 51,948.42 = 20,877.08 : x
2. Step 2: Convert to fraction form
   37,643/51,948.42 = 20,877.08/x
3. Step 3: Cross multiply
   37,643x = 51,948.42 × 20,877.08
4. Step 4: Simplify right side
   37,643x = 1,084,531,320.21
5. Step 5: Solve for x
   x = 1,084,531,320.21/37,643
6. Step 6: Final answer
   x = 28,810.97