Finding the Fourth Proportional to 9,424,637,060.58, 13,006,038,564.81 and 5,195,456,118.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,424,637,060.58 : 13,006,038,564.81 = 5,195,456,118.18 : x
2. Step 2: Convert to fraction form
   9,424,637,060.58/13,006,038,564.81 = 5,195,456,118.18/x
3. Step 3: Cross multiply
   9,424,637,060.58x = 13,006,038,564.81 × 5,195,456,118.18
4. Step 4: Simplify right side
   9,424,637,060.58x = 67,572,302,634,827,145,216
5. Step 5: Solve for x
   x = 67,572,302,634,827,145,216/9,424,637,060.58
6. Step 6: Final answer
   x = 7,169,751,174.55