Finding the Fourth Proportional to 49,143,381.36, 67,842,418.50 and 30,564,510.18

Step by Step Solution

1. Step 1: Write the proportion equation
   49,143,381.36 : 67,842,418.50 = 30,564,510.18 : x
2. Step 2: Convert to fraction form
   49,143,381.36/67,842,418.50 = 30,564,510.18/x
3. Step 3: Cross multiply
   49,143,381.36x = 67,842,418.50 × 30,564,510.18
4. Step 4: Simplify right side
   49,143,381.36x = 2,073,570,290,879,070.25
5. Step 5: Solve for x
   x = 2,073,570,290,879,070.25/49,143,381.36
6. Step 6: Final answer
   x = 42,194,294.20