Finding the Fourth Proportional to 108,079,426.34, 149,038,128.12 and 92,450,188.49

Step by Step Solution

1. Step 1: Write the proportion equation
   108,079,426.34 : 149,038,128.12 = 92,450,188.49 : x
2. Step 2: Convert to fraction form
   108,079,426.34/149,038,128.12 = 92,450,188.49/x
3. Step 3: Cross multiply
   108,079,426.34x = 149,038,128.12 × 92,450,188.49
4. Step 4: Simplify right side
   108,079,426.34x = 13,778,603,036,492,266
5. Step 5: Solve for x
   x = 13,778,603,036,492,266/108,079,426.34
6. Step 6: Final answer
   x = 127,485,900.91