Finding the Fourth Proportional to 32,861,684.96, 45,111,653.42 and 28,207,389.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,861,684.96 : 45,111,653.42 = 28,207,389.72 : x
2. Step 2: Convert to fraction form
   32,861,684.96/45,111,653.42 = 28,207,389.72/x
3. Step 3: Cross multiply
   32,861,684.96x = 45,111,653.42 × 28,207,389.72
4. Step 4: Simplify right side
   32,861,684.96x = 1,272,481,988,931,510.75
5. Step 5: Solve for x
   x = 1,272,481,988,931,510.75/32,861,684.96
6. Step 6: Final answer
   x = 38,722,359.81