Finding the Fourth Proportional to 14,946,111.90, 22,405,061.70 and 8,112,611.70

Step by Step Solution

1. Step 1: Write the proportion equation
   14,946,111.90 : 22,405,061.70 = 8,112,611.70 : x
2. Step 2: Convert to fraction form
   14,946,111.90/22,405,061.70 = 8,112,611.70/x
3. Step 3: Cross multiply
   14,946,111.90x = 22,405,061.70 × 8,112,611.70
4. Step 4: Simplify right side
   14,946,111.90x = 181,763,565,686,641.88
5. Step 5: Solve for x
   x = 181,763,565,686,641.88/14,946,111.90
6. Step 6: Final answer
   x = 12,161,260.86