Finding the Fourth Proportional to 108,443,603.50, 149,656,463.81 and 60,759,269.21

Step by Step Solution

1. Step 1: Write the proportion equation
   108,443,603.50 : 149,656,463.81 = 60,759,269.21 : x
2. Step 2: Convert to fraction form
   108,443,603.50/149,656,463.81 = 60,759,269.21/x
3. Step 3: Cross multiply
   108,443,603.50x = 149,656,463.81 × 60,759,269.21
4. Step 4: Simplify right side
   108,443,603.50x = 9,093,017,373,664,748
5. Step 5: Solve for x
   x = 9,093,017,373,664,748/108,443,603.50
6. Step 6: Final answer
   x = 83,850,195.68