Finding the Fourth Proportional to 3,803,140.98, 5,691,851.91 and 3,700,789.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,803,140.98 : 5,691,851.91 = 3,700,789.38 : x
2. Step 2: Convert to fraction form
   3,803,140.98/5,691,851.91 = 3,700,789.38/x
3. Step 3: Cross multiply
   3,803,140.98x = 5,691,851.91 × 3,700,789.38
4. Step 4: Simplify right side
   3,803,140.98x = 21,064,345,101,060.71
5. Step 5: Solve for x
   x = 21,064,345,101,060.71/3,803,140.98
6. Step 6: Final answer
   x = 5,538,670.59