Finding the Fourth Proportional to 1,127,826,152.74, 1,691,736,902.99 and 636,316,300.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,127,826,152.74 : 1,691,736,902.99 = 636,316,300.27 : x
2. Step 2: Convert to fraction form
   1,127,826,152.74/1,691,736,902.99 = 636,316,300.27/x
3. Step 3: Cross multiply
   1,127,826,152.74x = 1,691,736,902.99 × 636,316,300.27
4. Step 4: Simplify right side
   1,127,826,152.74x = 1,076,479,767,144,530,176
5. Step 5: Solve for x
   x = 1,076,479,767,144,530,176/1,127,826,152.74
6. Step 6: Final answer
   x = 954,473,138.02