Finding the Fourth Proportional to 47,090,982.56, 64,945,089.43 and 30,554,813.12

Step by Step Solution

1. Step 1: Write the proportion equation
   47,090,982.56 : 64,945,089.43 = 30,554,813.12 : x
2. Step 2: Convert to fraction form
   47,090,982.56/64,945,089.43 = 30,554,813.12/x
3. Step 3: Cross multiply
   47,090,982.56x = 64,945,089.43 × 30,554,813.12
4. Step 4: Simplify right side
   47,090,982.56x = 1,984,385,070,194,224.75
5. Step 5: Solve for x
   x = 1,984,385,070,194,224.75/47,090,982.56
6. Step 6: Final answer
   x = 42,139,385.56