Finding the Fourth Proportional to 37,271,603,777.98, 55,915,258,599.42 and 12,087,356,948.32

Step by Step Solution

1. Step 1: Write the proportion equation
   37,271,603,777.98 : 55,915,258,599.42 = 12,087,356,948.32 : x
2. Step 2: Convert to fraction form
   37,271,603,777.98/55,915,258,599.42 = 12,087,356,948.32/x
3. Step 3: Cross multiply
   37,271,603,777.98x = 55,915,258,599.42 × 12,087,356,948.32
4. Step 4: Simplify right side
   37,271,603,777.98x = 675,867,689,548,808,978,432
5. Step 5: Solve for x
   x = 675,867,689,548,808,978,432/37,271,603,777.98
6. Step 6: Final answer
   x = 18,133,582,165.52