Finding the Fourth Proportional to 34,479,667.31, 51,753,159.50 and 28,475,564.99

Step by Step Solution

1. Step 1: Write the proportion equation
   34,479,667.31 : 51,753,159.50 = 28,475,564.99 : x
2. Step 2: Convert to fraction form
   34,479,667.31/51,753,159.50 = 28,475,564.99/x
3. Step 3: Cross multiply
   34,479,667.31x = 51,753,159.50 × 28,475,564.99
4. Step 4: Simplify right side
   34,479,667.31x = 1,473,700,456,378,942.25
5. Step 5: Solve for x
   x = 1,473,700,456,378,942.25/34,479,667.31
6. Step 6: Final answer
   x = 42,741,144.90