Finding the Fourth Proportional to 55,690,303.59, 76,851,460.94 and 30,909,036.69

Step by Step Solution

1. Step 1: Write the proportion equation
   55,690,303.59 : 76,851,460.94 = 30,909,036.69 : x
2. Step 2: Convert to fraction form
   55,690,303.59/76,851,460.94 = 30,909,036.69/x
3. Step 3: Cross multiply
   55,690,303.59x = 76,851,460.94 × 30,909,036.69
4. Step 4: Simplify right side
   55,690,303.59x = 2,375,404,625,720,017
5. Step 5: Solve for x
   x = 2,375,404,625,720,017/55,690,303.59
6. Step 6: Final answer
   x = 42,653,827.91