Finding the Fourth Proportional to 11,931,390.57, 17,893,819.52 and 3,293,426.06

Step by Step Solution

1. Step 1: Write the proportion equation
   11,931,390.57 : 17,893,819.52 = 3,293,426.06 : x
2. Step 2: Convert to fraction form
   11,931,390.57/17,893,819.52 = 3,293,426.06/x
3. Step 3: Cross multiply
   11,931,390.57x = 17,893,819.52 × 3,293,426.06
4. Step 4: Simplify right side
   11,931,390.57x = 58,931,971,414,168.47
5. Step 5: Solve for x
   x = 58,931,971,414,168.47/11,931,390.57
6. Step 6: Final answer
   x = 4,939,237.47