Finding the Fourth Proportional to 45,641.86, 62,985.88 and 25,499.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,641.86 : 62,985.88 = 25,499.50 : x
2. Step 2: Convert to fraction form
   45,641.86/62,985.88 = 25,499.50/x
3. Step 3: Cross multiply
   45,641.86x = 62,985.88 × 25,499.50
4. Step 4: Simplify right side
   45,641.86x = 1,606,108,447.06
5. Step 5: Solve for x
   x = 1,606,108,447.06/45,641.86
6. Step 6: Final answer
   x = 35,189.37