Finding the Fourth Proportional to 10,196,139.74, 14,071,044.09 and 5,549,700.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,196,139.74 : 14,071,044.09 = 5,549,700.18 : x
2. Step 2: Convert to fraction form
   10,196,139.74/14,071,044.09 = 5,549,700.18/x
3. Step 3: Cross multiply
   10,196,139.74x = 14,071,044.09 × 5,549,700.18
4. Step 4: Simplify right side
   10,196,139.74x = 78,090,075,891,312.44
5. Step 5: Solve for x
   x = 78,090,075,891,312.44/10,196,139.74
6. Step 6: Final answer
   x = 7,658,788.31