Finding the Fourth Proportional to 11,939,978.96, 17,904,698.04 and 3,418,381.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,939,978.96 : 17,904,698.04 = 3,418,381.52 : x
2. Step 2: Convert to fraction form
   11,939,978.96/17,904,698.04 = 3,418,381.52/x
3. Step 3: Cross multiply
   11,939,978.96x = 17,904,698.04 × 3,418,381.52
4. Step 4: Simplify right side
   11,939,978.96x = 61,205,088,901,116.22
5. Step 5: Solve for x
   x = 61,205,088,901,116.22/11,939,978.96
6. Step 6: Final answer
   x = 5,126,063.38