Finding the Fourth Proportional to 91,380,578.24, 137,071,333.92 and 30,796,829.12

Step by Step Solution

1. Step 1: Write the proportion equation
   91,380,578.24 : 137,071,333.92 = 30,796,829.12 : x
2. Step 2: Convert to fraction form
   91,380,578.24/137,071,333.92 = 30,796,829.12/x
3. Step 3: Cross multiply
   91,380,578.24x = 137,071,333.92 × 30,796,829.12
4. Step 4: Simplify right side
   91,380,578.24x = 4,221,362,447,984,699.50
5. Step 5: Solve for x
   x = 4,221,362,447,984,699.50/91,380,578.24
6. Step 6: Final answer
   x = 46,195,400.92