Finding the Fourth Proportional to 42,301,441.86, 63,452,381.75 and 19,256,259.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42,301,441.86 : 63,452,381.75 = 19,256,259.94 : x
2. Step 2: Convert to fraction form
   42,301,441.86/63,452,381.75 = 19,256,259.94/x
3. Step 3: Cross multiply
   42,301,441.86x = 63,452,381.75 × 19,256,259.94
4. Step 4: Simplify right side
   42,301,441.86x = 1,221,855,556,790,112.25
5. Step 5: Solve for x
   x = 1,221,855,556,790,112.25/42,301,441.86
6. Step 6: Final answer
   x = 28,884,489.58