Finding the Fourth Proportional to 14,404,381.08, 19,877,766.55 and 7,877,990.35

Step by Step Solution

1. Step 1: Write the proportion equation
   14,404,381.08 : 19,877,766.55 = 7,877,990.35 : x
2. Step 2: Convert to fraction form
   14,404,381.08/19,877,766.55 = 7,877,990.35/x
3. Step 3: Cross multiply
   14,404,381.08x = 19,877,766.55 × 7,877,990.35
4. Step 4: Simplify right side
   14,404,381.08x = 156,596,853,060,452.78
5. Step 5: Solve for x
   x = 156,596,853,060,452.78/14,404,381.08
6. Step 6: Final answer
   x = 10,871,473.91