Finding the Fourth Proportional to 19,158,071.56, 26,437,764 and 10,456,306.56

Step by Step Solution

1. Step 1: Write the proportion equation
   19,158,071.56 : 26,437,764 = 10,456,306.56 : x
2. Step 2: Convert to fraction form
   19,158,071.56/26,437,764 = 10,456,306.56/x
3. Step 3: Cross multiply
   19,158,071.56x = 26,437,764 × 10,456,306.56
4. Step 4: Simplify right side
   19,158,071.56x = 276,441,365,144,931.84
5. Step 5: Solve for x
   x = 276,441,365,144,931.84/19,158,071.56
6. Step 6: Final answer
   x = 14,429,498.52