Finding the Fourth Proportional to 82,309,528.02, 123,464,345.46 and 20,903,291.94

Step by Step Solution

1. Step 1: Write the proportion equation
   82,309,528.02 : 123,464,345.46 = 20,903,291.94 : x
2. Step 2: Convert to fraction form
   82,309,528.02/123,464,345.46 = 20,903,291.94/x
3. Step 3: Cross multiply
   82,309,528.02x = 123,464,345.46 × 20,903,291.94
4. Step 4: Simplify right side
   82,309,528.02x = 2,580,811,257,331,393.50
5. Step 5: Solve for x
   x = 2,580,811,257,331,393.50/82,309,528.02
6. Step 6: Final answer
   x = 31,354,951.48