Finding the Fourth Proportional to 34,978,449.06, 52,474,398.63 and 13,411,368.72

Step by Step Solution

1. Step 1: Write the proportion equation
   34,978,449.06 : 52,474,398.63 = 13,411,368.72 : x
2. Step 2: Convert to fraction form
   34,978,449.06/52,474,398.63 = 13,411,368.72/x
3. Step 3: Cross multiply
   34,978,449.06x = 52,474,398.63 × 13,411,368.72
4. Step 4: Simplify right side
   34,978,449.06x = 703,753,508,387,192.88
5. Step 5: Solve for x
   x = 703,753,508,387,192.88/34,978,449.06
6. Step 6: Final answer
   x = 20,119,631.58