Finding the Fourth Proportional to 242,287,810.10, 363,431,715.15 and 112,852,402.10

Step by Step Solution

1. Step 1: Write the proportion equation
   242,287,810.10 : 363,431,715.15 = 112,852,402.10 : x
2. Step 2: Convert to fraction form
   242,287,810.10/363,431,715.15 = 112,852,402.10/x
3. Step 3: Cross multiply
   242,287,810.10x = 363,431,715.15 × 112,852,402.10
4. Step 4: Simplify right side
   242,287,810.10x = 41,014,142,054,000,456
5. Step 5: Solve for x
   x = 41,014,142,054,000,456/242,287,810.10
6. Step 6: Final answer
   x = 169,278,603.15