Finding the Fourth Proportional to 1,061,820,673.88, 1,592,736,048.43 and 324,889,402.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,820,673.88 : 1,592,736,048.43 = 324,889,402.98 : x
2. Step 2: Convert to fraction form
   1,061,820,673.88/1,592,736,048.43 = 324,889,402.98/x
3. Step 3: Cross multiply
   1,061,820,673.88x = 1,592,736,048.43 × 324,889,402.98
4. Step 4: Simplify right side
   1,061,820,673.88x = 517,463,063,884,307,584
5. Step 5: Solve for x
   x = 517,463,063,884,307,584/1,061,820,673.88
6. Step 6: Final answer
   x = 487,335,645.85