Finding the Fourth Proportional to 30,566,285.58, 42,152,522.67 and 19,556,519.34

Step by Step Solution

1. Step 1: Write the proportion equation
   30,566,285.58 : 42,152,522.67 = 19,556,519.34 : x
2. Step 2: Convert to fraction form
   30,566,285.58/42,152,522.67 = 19,556,519.34/x
3. Step 3: Cross multiply
   30,566,285.58x = 42,152,522.67 × 19,556,519.34
4. Step 4: Simplify right side
   30,566,285.58x = 824,356,624,825,643.50
5. Step 5: Solve for x
   x = 824,356,624,825,643.50/30,566,285.58
6. Step 6: Final answer
   x = 26,969,473.37