Finding the Fourth Proportional to 39,097,557.60, 58,655,055.69 and 12,837,563.34

Step by Step Solution

1. Step 1: Write the proportion equation
   39,097,557.60 : 58,655,055.69 = 12,837,563.34 : x
2. Step 2: Convert to fraction form
   39,097,557.60/58,655,055.69 = 12,837,563.34/x
3. Step 3: Cross multiply
   39,097,557.60x = 58,655,055.69 × 12,837,563.34
4. Step 4: Simplify right side
   39,097,557.60x = 752,987,992,411,645.88
5. Step 5: Solve for x
   x = 752,987,992,411,645.88/39,097,557.60
6. Step 6: Final answer
   x = 19,259,207.96