Finding the Fourth Proportional to 78,605,781.67, 108,476,408.73 and 45,585,608.41

Step by Step Solution

1. Step 1: Write the proportion equation
   78,605,781.67 : 108,476,408.73 = 45,585,608.41 : x
2. Step 2: Convert to fraction form
   78,605,781.67/108,476,408.73 = 45,585,608.41/x
3. Step 3: Cross multiply
   78,605,781.67x = 108,476,408.73 × 45,585,608.41
4. Step 4: Simplify right side
   78,605,781.67x = 4,944,963,090,088,885
5. Step 5: Solve for x
   x = 4,944,963,090,088,885/78,605,781.67
6. Step 6: Final answer
   x = 62,908,388.99