Finding the Fourth Proportional to 404,796,314.14, 607,231,526.69 and 113,661,475.15

Step by Step Solution

1. Step 1: Write the proportion equation
   404,796,314.14 : 607,231,526.69 = 113,661,475.15 : x
2. Step 2: Convert to fraction form
   404,796,314.14/607,231,526.69 = 113,661,475.15/x
3. Step 3: Cross multiply
   404,796,314.14x = 607,231,526.69 × 113,661,475.15
4. Step 4: Simplify right side
   404,796,314.14x = 69,018,831,081,172,008
5. Step 5: Solve for x
   x = 69,018,831,081,172,008/404,796,314.14
6. Step 6: Final answer
   x = 170,502,617.42