Finding the Fourth Proportional to 46,702,047.98, 69,992,300.70 and 19,003,679.31

Step by Step Solution

1. Step 1: Write the proportion equation
   46,702,047.98 : 69,992,300.70 = 19,003,679.31 : x
2. Step 2: Convert to fraction form
   46,702,047.98/69,992,300.70 = 19,003,679.31/x
3. Step 3: Cross multiply
   46,702,047.98x = 69,992,300.70 × 19,003,679.31
4. Step 4: Simplify right side
   46,702,047.98x = 1,330,111,236,671,888.50
5. Step 5: Solve for x
   x = 1,330,111,236,671,888.50/46,702,047.98
6. Step 6: Final answer
   x = 28,480,790.33