Finding the Fourth Proportional to 13,777,774.23, 19,012,978.50 and 7,498,034.62

Step by Step Solution

1. Step 1: Write the proportion equation
   13,777,774.23 : 19,012,978.50 = 7,498,034.62 : x
2. Step 2: Convert to fraction form
   13,777,774.23/19,012,978.50 = 7,498,034.62/x
3. Step 3: Cross multiply
   13,777,774.23x = 19,012,978.50 × 7,498,034.62
4. Step 4: Simplify right side
   13,777,774.23x = 142,559,971,022,315.69
5. Step 5: Solve for x
   x = 142,559,971,022,315.69/13,777,774.23
6. Step 6: Final answer
   x = 10,347,097.34