Finding the Fourth Proportional to 83,598, 125,404.29 and 21,268.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,598 : 125,404.29 = 21,268.50 : x
2. Step 2: Convert to fraction form
   83,598/125,404.29 = 21,268.50/x
3. Step 3: Cross multiply
   83,598x = 125,404.29 × 21,268.50
4. Step 4: Simplify right side
   83,598x = 2,667,161,141.87
5. Step 5: Solve for x
   x = 2,667,161,141.87/83,598
6. Step 6: Final answer
   x = 31,904.60