Finding the Fourth Proportional to 113,831,949.88, 170,722,369.49 and 52,362,072.10

Step by Step Solution

1. Step 1: Write the proportion equation
   113,831,949.88 : 170,722,369.49 = 52,362,072.10 : x
2. Step 2: Convert to fraction form
   113,831,949.88/170,722,369.49 = 52,362,072.10/x
3. Step 3: Cross multiply
   113,831,949.88x = 170,722,369.49 × 52,362,072.10
4. Step 4: Simplify right side
   113,831,949.88x = 8,939,377,020,022,319
5. Step 5: Solve for x
   x = 8,939,377,020,022,319/113,831,949.88
6. Step 6: Final answer
   x = 78,531,352.84