Finding the Fourth Proportional to 4,677,384.56, 7,016,741.91 and 1,439,190.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,677,384.56 : 7,016,741.91 = 1,439,190.72 : x
2. Step 2: Convert to fraction form
   4,677,384.56/7,016,741.91 = 1,439,190.72/x
3. Step 3: Cross multiply
   4,677,384.56x = 7,016,741.91 × 1,439,190.72
4. Step 4: Simplify right side
   4,677,384.56x = 10,098,429,841,507.08
5. Step 5: Solve for x
   x = 10,098,429,841,507.08/4,677,384.56
6. Step 6: Final answer
   x = 2,158,990.72