Finding the Fourth Proportional to 12,791,933.86, 19,182,438.76 and 7,404,303.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,791,933.86 : 19,182,438.76 = 7,404,303.10 : x
2. Step 2: Convert to fraction form
   12,791,933.86/19,182,438.76 = 7,404,303.10/x
3. Step 3: Cross multiply
   12,791,933.86x = 19,182,438.76 × 7,404,303.10
4. Step 4: Simplify right side
   12,791,933.86x = 142,032,590,738,794.38
5. Step 5: Solve for x
   x = 142,032,590,738,794.38/12,791,933.86
6. Step 6: Final answer
   x = 11,103,293.08