Finding the Fourth Proportional to 34,111,804.47, 51,162,101.15 and 12,247,657.43

Step by Step Solution

1. Step 1: Write the proportion equation
   34,111,804.47 : 51,162,101.15 = 12,247,657.43 : x
2. Step 2: Convert to fraction form
   34,111,804.47/51,162,101.15 = 12,247,657.43/x
3. Step 3: Cross multiply
   34,111,804.47x = 51,162,101.15 × 12,247,657.43
4. Step 4: Simplify right side
   34,111,804.47x = 626,615,887,967,160.38
5. Step 5: Solve for x
   x = 626,615,887,967,160.38/34,111,804.47
6. Step 6: Final answer
   x = 18,369,473.49