Finding the Fourth Proportional to 13,249,923.27, 19,874,889.51 and 4,152,726.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,249,923.27 : 19,874,889.51 = 4,152,726.69 : x
2. Step 2: Convert to fraction form
   13,249,923.27/19,874,889.51 = 4,152,726.69/x
3. Step 3: Cross multiply
   13,249,923.27x = 19,874,889.51 × 4,152,726.69
4. Step 4: Simplify right side
   13,249,923.27x = 82,534,984,128,978.03
5. Step 5: Solve for x
   x = 82,534,984,128,978.03/13,249,923.27
6. Step 6: Final answer
   x = 6,229,091.48