Finding the Fourth Proportional to 11,931,390.99, 17,893,820.15 and 3,293,426.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,931,390.99 : 17,893,820.15 = 3,293,426.48 : x
2. Step 2: Convert to fraction form
   11,931,390.99/17,893,820.15 = 3,293,426.48/x
3. Step 3: Cross multiply
   11,931,390.99x = 17,893,820.15 × 3,293,426.48
4. Step 4: Simplify right side
   11,931,390.99x = 58,931,981,163,335.69
5. Step 5: Solve for x
   x = 58,931,981,163,335.69/11,931,390.99
6. Step 6: Final answer
   x = 4,939,238.12