Finding the Fourth Proportional to 91,023.59, 136,513.51 and 46,627.49

Step by Step Solution

1. Step 1: Write the proportion equation
   91,023.59 : 136,513.51 = 46,627.49 : x
2. Step 2: Convert to fraction form
   91,023.59/136,513.51 = 46,627.49/x
3. Step 3: Cross multiply
   91,023.59x = 136,513.51 × 46,627.49
4. Step 4: Simplify right side
   91,023.59x = 6,365,282,547.10
5. Step 5: Solve for x
   x = 6,365,282,547.10/91,023.59
6. Step 6: Final answer
   x = 69,930.03