Finding the Fourth Proportional to 12,726,538.04, 19,089,846.35 and 3,141,917.60

Step by Step Solution

1. Step 1: Write the proportion equation
   12,726,538.04 : 19,089,846.35 = 3,141,917.60 : x
2. Step 2: Convert to fraction form
   12,726,538.04/19,089,846.35 = 3,141,917.60/x
3. Step 3: Cross multiply
   12,726,538.04x = 19,089,846.35 × 3,141,917.60
4. Step 4: Simplify right side
   12,726,538.04x = 59,978,724,117,201.94
5. Step 5: Solve for x
   x = 59,978,724,117,201.94/12,726,538.04
6. Step 6: Final answer
   x = 4,712,886.09