Finding the Fourth Proportional to 42,301,443.87, 63,452,384.73 and 19,256,261.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42,301,443.87 : 63,452,384.73 = 19,256,261.94 : x
2. Step 2: Convert to fraction form
   42,301,443.87/63,452,384.73 = 19,256,261.94/x
3. Step 3: Cross multiply
   42,301,443.87x = 63,452,384.73 × 19,256,261.94
4. Step 4: Simplify right side
   42,301,443.87x = 1,221,855,741,078,536.25
5. Step 5: Solve for x
   x = 1,221,855,741,078,536.25/42,301,443.87
6. Step 6: Final answer
   x = 28,884,492.57