Finding the Fourth Proportional to 12,234,727.30, 18,352,026.15 and 3,136,807.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,234,727.30 : 18,352,026.15 = 3,136,807.30 : x
2. Step 2: Convert to fraction form
   12,234,727.30/18,352,026.15 = 3,136,807.30/x
3. Step 3: Cross multiply
   12,234,727.30x = 18,352,026.15 × 3,136,807.30
4. Step 4: Simplify right side
   12,234,727.30x = 57,566,769,597,110.89
5. Step 5: Solve for x
   x = 57,566,769,597,110.89/12,234,727.30
6. Step 6: Final answer
   x = 4,705,194.34