Finding the Fourth Proportional to 109,141,571.15, 150,669,381.47 and 67,348,656.19

Step by Step Solution

1. Step 1: Write the proportion equation
   109,141,571.15 : 150,669,381.47 = 67,348,656.19 : x
2. Step 2: Convert to fraction form
   109,141,571.15/150,669,381.47 = 67,348,656.19/x
3. Step 3: Cross multiply
   109,141,571.15x = 150,669,381.47 × 67,348,656.19
4. Step 4: Simplify right side
   109,141,571.15x = 10,147,380,371,213,080
5. Step 5: Solve for x
   x = 10,147,380,371,213,080/109,141,571.15
6. Step 6: Final answer
   x = 92,974,475.85