Finding the Fourth Proportional to 85,413,884.78, 117,870,544.88 and 46,254,753.10

Step by Step Solution

1. Step 1: Write the proportion equation
   85,413,884.78 : 117,870,544.88 = 46,254,753.10 : x
2. Step 2: Convert to fraction form
   85,413,884.78/117,870,544.88 = 46,254,753.10/x
3. Step 3: Cross multiply
   85,413,884.78x = 117,870,544.88 × 46,254,753.10
4. Step 4: Simplify right side
   85,413,884.78x = 5,452,072,951,186,869
5. Step 5: Solve for x
   x = 5,452,072,951,186,869/85,413,884.78
6. Step 6: Final answer
   x = 63,831,225.63