Finding the Fourth Proportional to 404,667,832, 607,003,329.12 and 97,959,444.16

Step by Step Solution

1. Step 1: Write the proportion equation
   404,667,832 : 607,003,329.12 = 97,959,444.16 : x
2. Step 2: Convert to fraction form
   404,667,832/607,003,329.12 = 97,959,444.16/x
3. Step 3: Cross multiply
   404,667,832x = 607,003,329.12 × 97,959,444.16
4. Step 4: Simplify right side
   404,667,832x = 59,461,708,723,864,744
5. Step 5: Solve for x
   x = 59,461,708,723,864,744/404,667,832
6. Step 6: Final answer
   x = 146,939,548.99