Finding the Fourth Proportional to 83,380,078.26, 115,064,518.92 and 46,212,758.12

Step by Step Solution

1. Step 1: Write the proportion equation
   83,380,078.26 : 115,064,518.92 = 46,212,758.12 : x
2. Step 2: Convert to fraction form
   83,380,078.26/115,064,518.92 = 46,212,758.12/x
3. Step 3: Cross multiply
   83,380,078.26x = 115,064,518.92 × 46,212,758.12
4. Step 4: Simplify right side
   83,380,078.26x = 5,317,448,781,044,123
5. Step 5: Solve for x
   x = 5,317,448,781,044,123/83,380,078.26
6. Step 6: Final answer
   x = 63,773,612.26