Finding the Fourth Proportional to 739,718,017.98, 1,109,736,043.29 and 215,096,237.34

Step by Step Solution

1. Step 1: Write the proportion equation
   739,718,017.98 : 1,109,736,043.29 = 215,096,237.34 : x
2. Step 2: Convert to fraction form
   739,718,017.98/1,109,736,043.29 = 215,096,237.34/x
3. Step 3: Cross multiply
   739,718,017.98x = 1,109,736,043.29 × 215,096,237.34
4. Step 4: Simplify right side
   739,718,017.98x = 238,700,047,352,258,336
5. Step 5: Solve for x
   x = 238,700,047,352,258,336/739,718,017.98
6. Step 6: Final answer
   x = 322,690,595.00