Finding the Fourth Proportional to 91,541.68, 137,327.33 and 28,346.95

Step by Step Solution

1. Step 1: Write the proportion equation
   91,541.68 : 137,327.33 = 28,346.95 : x
2. Step 2: Convert to fraction form
   91,541.68/137,327.33 = 28,346.95/x
3. Step 3: Cross multiply
   91,541.68x = 137,327.33 × 28,346.95
4. Step 4: Simplify right side
   91,541.68x = 3,892,810,128.77
5. Step 5: Solve for x
   x = 3,892,810,128.77/91,541.68
6. Step 6: Final answer
   x = 42,525.00