Finding the Fourth Proportional to 34,458,139.56, 47,554,464.72 and 19,774,424.76

Step by Step Solution

1. Step 1: Write the proportion equation
   34,458,139.56 : 47,554,464.72 = 19,774,424.76 : x
2. Step 2: Convert to fraction form
   34,458,139.56/47,554,464.72 = 19,774,424.76/x
3. Step 3: Cross multiply
   34,458,139.56x = 47,554,464.72 × 19,774,424.76
4. Step 4: Simplify right side
   34,458,139.56x = 940,362,184,607,714.50
5. Step 5: Solve for x
   x = 940,362,184,607,714.50/34,458,139.56
6. Step 6: Final answer
   x = 27,289,987.12