Finding the Fourth Proportional to 7,508,428,132.18, 10,361,641,083.18 and 4,075,126,499.34

Step by Step Solution

1. Step 1: Write the proportion equation
   7,508,428,132.18 : 10,361,641,083.18 = 4,075,126,499.34 : x
2. Step 2: Convert to fraction form
   7,508,428,132.18/10,361,641,083.18 = 4,075,126,499.34/x
3. Step 3: Cross multiply
   7,508,428,132.18x = 10,361,641,083.18 × 4,075,126,499.34
4. Step 4: Simplify right side
   7,508,428,132.18x = 42,224,998,154,709,590,016
5. Step 5: Solve for x
   x = 42,224,998,154,709,590,016/7,508,428,132.18
6. Step 6: Final answer
   x = 5,623,680,138.02