Finding the Fourth Proportional to 10,276,061.56, 14,180,962.80 and 5,630,011.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,276,061.56 : 14,180,962.80 = 5,630,011.42 : x
2. Step 2: Convert to fraction form
   10,276,061.56/14,180,962.80 = 5,630,011.42/x
3. Step 3: Cross multiply
   10,276,061.56x = 14,180,962.80 × 5,630,011.42
4. Step 4: Simplify right side
   10,276,061.56x = 79,838,982,510,595.17
5. Step 5: Solve for x
   x = 79,838,982,510,595.17/10,276,061.56
6. Step 6: Final answer
   x = 7,769,414.58