Finding the Fourth Proportional to 81,242,357.67, 112,114,453.59 and 46,435,795.45

Step by Step Solution

1. Step 1: Write the proportion equation
   81,242,357.67 : 112,114,453.59 = 46,435,795.45 : x
2. Step 2: Convert to fraction form
   81,242,357.67/112,114,453.59 = 46,435,795.45/x
3. Step 3: Cross multiply
   81,242,357.67x = 112,114,453.59 × 46,435,795.45
4. Step 4: Simplify right side
   81,242,357.67x = 5,206,123,834,033,902
5. Step 5: Solve for x
   x = 5,206,123,834,033,902/81,242,357.67
6. Step 6: Final answer
   x = 64,081,397.72