Finding the Fourth Proportional to 19,401,826.80, 29,097,774.34 and 5,751,781.18

Step by Step Solution

1. Step 1: Write the proportion equation
   19,401,826.80 : 29,097,774.34 = 5,751,781.18 : x
2. Step 2: Convert to fraction form
   19,401,826.80/29,097,774.34 = 5,751,781.18/x
3. Step 3: Cross multiply
   19,401,826.80x = 29,097,774.34 × 5,751,781.18
4. Step 4: Simplify right side
   19,401,826.80x = 167,364,030,828,698.91
5. Step 5: Solve for x
   x = 167,364,030,828,698.91/19,401,826.80
6. Step 6: Final answer
   x = 8,626,199.61