Finding the Fourth Proportional to 100,642,529.99, 150,946,978.28 and 27,866,667.29

Step by Step Solution

1. Step 1: Write the proportion equation
   100,642,529.99 : 150,946,978.28 = 27,866,667.29 : x
2. Step 2: Convert to fraction form
   100,642,529.99/150,946,978.28 = 27,866,667.29/x
3. Step 3: Cross multiply
   100,642,529.99x = 150,946,978.28 × 27,866,667.29
4. Step 4: Simplify right side
   100,642,529.99x = 4,206,389,221,265,548.50
5. Step 5: Solve for x
   x = 4,206,389,221,265,548.50/100,642,529.99
6. Step 6: Final answer
   x = 41,795,344.59