Finding the Fourth Proportional to 40,367,703.81, 55,780,300.71 and 28,745,089.14

Step by Step Solution

1. Step 1: Write the proportion equation
   40,367,703.81 : 55,780,300.71 = 28,745,089.14 : x
2. Step 2: Convert to fraction form
   40,367,703.81/55,780,300.71 = 28,745,089.14/x
3. Step 3: Cross multiply
   40,367,703.81x = 55,780,300.71 × 28,745,089.14
4. Step 4: Simplify right side
   40,367,703.81x = 1,603,409,716,164,955.25
5. Step 5: Solve for x
   x = 1,603,409,716,164,955.25/40,367,703.81
6. Step 6: Final answer
   x = 39,720,111.99