Finding the Fourth Proportional to 46,291,401.74, 69,300,888.54 and 30,900,516.40

Step by Step Solution

1. Step 1: Write the proportion equation
   46,291,401.74 : 69,300,888.54 = 30,900,516.40 : x
2. Step 2: Convert to fraction form
   46,291,401.74/69,300,888.54 = 30,900,516.40/x
3. Step 3: Cross multiply
   46,291,401.74x = 69,300,888.54 × 30,900,516.40
4. Step 4: Simplify right side
   46,291,401.74x = 2,141,433,242,864,842.25
5. Step 5: Solve for x
   x = 2,141,433,242,864,842.25/46,291,401.74
6. Step 6: Final answer
   x = 46,259,848.75