Finding the Fourth Proportional to 108,108,965.93, 162,191,072.75 and 31,431,994.15

Step by Step Solution

1. Step 1: Write the proportion equation
   108,108,965.93 : 162,191,072.75 = 31,431,994.15 : x
2. Step 2: Convert to fraction form
   108,108,965.93/162,191,072.75 = 31,431,994.15/x
3. Step 3: Cross multiply
   108,108,965.93x = 162,191,072.75 × 31,431,994.15
4. Step 4: Simplify right side
   108,108,965.93x = 5,097,988,849,860,224
5. Step 5: Solve for x
   x = 5,097,988,849,860,224/108,108,965.93
6. Step 6: Final answer
   x = 47,156,022.69