Finding the Fourth Proportional to 1,109,398,956.98, 1,531,018,685.52 and 614,361,665.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,398,956.98 : 1,531,018,685.52 = 614,361,665.48 : x
2. Step 2: Convert to fraction form
   1,109,398,956.98/1,531,018,685.52 = 614,361,665.48/x
3. Step 3: Cross multiply
   1,109,398,956.98x = 1,531,018,685.52 × 614,361,665.48
4. Step 4: Simplify right side
   1,109,398,956.98x = 940,599,189,509,412,480
5. Step 5: Solve for x
   x = 940,599,189,509,412,480/1,109,398,956.98
6. Step 6: Final answer
   x = 847,845,748.90