Finding the Fourth Proportional to 9,705,145.42, 14,556,453.18 and 2,881,581.40

Step by Step Solution

1. Step 1: Write the proportion equation
   9,705,145.42 : 14,556,453.18 = 2,881,581.40 : x
2. Step 2: Convert to fraction form
   9,705,145.42/14,556,453.18 = 2,881,581.40/x
3. Step 3: Cross multiply
   9,705,145.42x = 14,556,453.18 × 2,881,581.40
4. Step 4: Simplify right side
   9,705,145.42x = 41,945,604,733,458.85
5. Step 5: Solve for x
   x = 41,945,604,733,458.85/9,705,145.42
6. Step 6: Final answer
   x = 4,321,996.52