Finding the Fourth Proportional to 404,488,111.17, 558,034,773.12 and 234,913,482.36

Step by Step Solution

1. Step 1: Write the proportion equation
   404,488,111.17 : 558,034,773.12 = 234,913,482.36 : x
2. Step 2: Convert to fraction form
   404,488,111.17/558,034,773.12 = 234,913,482.36/x
3. Step 3: Cross multiply
   404,488,111.17x = 558,034,773.12 × 234,913,482.36
4. Step 4: Simplify right side
   404,488,111.17x = 131,089,891,831,591,728
5. Step 5: Solve for x
   x = 131,089,891,831,591,728/404,488,111.17
6. Step 6: Final answer
   x = 324,088,368.02