Finding the Fourth Proportional to 12,374,710,152.72, 18,563,393,580.53 and 5,292,928,517.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,374,710,152.72 : 18,563,393,580.53 = 5,292,928,517.82 : x
2. Step 2: Convert to fraction form
   12,374,710,152.72/18,563,393,580.53 = 5,292,928,517.82/x
3. Step 3: Cross multiply
   12,374,710,152.72x = 18,563,393,580.53 × 5,292,928,517.82
4. Step 4: Simplify right side
   12,374,710,152.72x = 98,254,715,269,806,964,736
5. Step 5: Solve for x
   x = 98,254,715,269,806,964,736/12,374,710,152.72
6. Step 6: Final answer
   x = 7,939,960,941.08