Finding the Fourth Proportional to 57,112,769.30, 85,677,288.37 and 17,724,426.01

Step by Step Solution

1. Step 1: Write the proportion equation
   57,112,769.30 : 85,677,288.37 = 17,724,426.01 : x
2. Step 2: Convert to fraction form
   57,112,769.30/85,677,288.37 = 17,724,426.01/x
3. Step 3: Cross multiply
   57,112,769.30x = 85,677,288.37 × 17,724,426.01
4. Step 4: Simplify right side
   57,112,769.30x = 1,518,580,758,451,498.75
5. Step 5: Solve for x
   x = 1,518,580,758,451,498.75/57,112,769.30
6. Step 6: Final answer
   x = 26,589,163.46