Finding the Fourth Proportional to 10,229,429.46, 14,116,543.20 and 5,645,750.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,229,429.46 : 14,116,543.20 = 5,645,750.82 : x
2. Step 2: Convert to fraction form
   10,229,429.46/14,116,543.20 = 5,645,750.82/x
3. Step 3: Cross multiply
   10,229,429.46x = 14,116,543.20 × 5,645,750.82
4. Step 4: Simplify right side
   10,229,429.46x = 79,698,485,346,965.42
5. Step 5: Solve for x
   x = 79,698,485,346,965.42/10,229,429.46
6. Step 6: Final answer
   x = 7,791,097.80