Finding the Fourth Proportional to 5,262,059.56, 7,893,837.56 and 1,619,091.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,262,059.56 : 7,893,837.56 = 1,619,091.50 : x
2. Step 2: Convert to fraction form
   5,262,059.56/7,893,837.56 = 1,619,091.50/x
3. Step 3: Cross multiply
   5,262,059.56x = 7,893,837.56 × 1,619,091.50
4. Step 4: Simplify right side
   5,262,059.56x = 12,780,845,267,946.69
5. Step 5: Solve for x
   x = 12,780,845,267,946.69/5,262,059.56
6. Step 6: Final answer
   x = 2,428,867.46