Finding the Fourth Proportional to 108,419,408.69, 149,621,386.32 and 58,861,871.15

Step by Step Solution

1. Step 1: Write the proportion equation
   108,419,408.69 : 149,621,386.32 = 58,861,871.15 : x
2. Step 2: Convert to fraction form
   108,419,408.69/149,621,386.32 = 58,861,871.15/x
3. Step 3: Cross multiply
   108,419,408.69x = 149,621,386.32 × 58,861,871.15
4. Step 4: Simplify right side
   108,419,408.69x = 8,806,994,762,104,106
5. Step 5: Solve for x
   x = 8,806,994,762,104,106/108,419,408.69
6. Step 6: Final answer
   x = 81,230,795.01