Finding the Fourth Proportional to 11,561,259.39, 17,345,760.71 and 3,780,532.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,561,259.39 : 17,345,760.71 = 3,780,532.50 : x
2. Step 2: Convert to fraction form
   11,561,259.39/17,345,760.71 = 3,780,532.50/x
3. Step 3: Cross multiply
   11,561,259.39x = 17,345,760.71 × 3,780,532.50
4. Step 4: Simplify right side
   11,561,259.39x = 65,576,212,114,998.71
5. Step 5: Solve for x
   x = 65,576,212,114,998.71/11,561,259.39
6. Step 6: Final answer
   x = 5,672,064.77