Finding the Fourth Proportional to 9,233,148.39, 12,742,404.17 and 5,103,090.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,233,148.39 : 12,742,404.17 = 5,103,090.78 : x
2. Step 2: Convert to fraction form
   9,233,148.39/12,742,404.17 = 5,103,090.78/x
3. Step 3: Cross multiply
   9,233,148.39x = 12,742,404.17 × 5,103,090.78
4. Step 4: Simplify right side
   9,233,148.39x = 65,025,645,209,445.09
5. Step 5: Solve for x
   x = 65,025,645,209,445.09/9,233,148.39
6. Step 6: Final answer
   x = 7,042,629.71