Finding the Fourth Proportional to 34,978,448.06, 52,474,397.12 and 13,411,367.72

Step by Step Solution

1. Step 1: Write the proportion equation
   34,978,448.06 : 52,474,397.12 = 13,411,367.72 : x
2. Step 2: Convert to fraction form
   34,978,448.06/52,474,397.12 = 13,411,367.72/x
3. Step 3: Cross multiply
   34,978,448.06x = 52,474,397.12 × 13,411,367.72
4. Step 4: Simplify right side
   34,978,448.06x = 703,753,435,661,629
5. Step 5: Solve for x
   x = 703,753,435,661,629/34,978,448.06
6. Step 6: Final answer
   x = 20,119,630.08