Finding the Fourth Proportional to 739,224,061.20, 1,108,764,030.15 and 193,965,595.20

Step by Step Solution

1. Step 1: Write the proportion equation
   739,224,061.20 : 1,108,764,030.15 = 193,965,595.20 : x
2. Step 2: Convert to fraction form
   739,224,061.20/1,108,764,030.15 = 193,965,595.20/x
3. Step 3: Cross multiply
   739,224,061.20x = 1,108,764,030.15 × 193,965,595.20
4. Step 4: Simplify right side
   739,224,061.20x = 215,062,075,044,395,488
5. Step 5: Solve for x
   x = 215,062,075,044,395,488/739,224,061.20
6. Step 6: Final answer
   x = 290,929,484.49