Finding the Fourth Proportional to 92,043,361.28, 138,117,794.88 and 37,445,870.72

Step by Step Solution

1. Step 1: Write the proportion equation
   92,043,361.28 : 138,117,794.88 = 37,445,870.72 : x
2. Step 2: Convert to fraction form
   92,043,361.28/138,117,794.88 = 37,445,870.72/x
3. Step 3: Cross multiply
   92,043,361.28x = 138,117,794.88 × 37,445,870.72
4. Step 4: Simplify right side
   92,043,361.28x = 5,171,941,091,207,958
5. Step 5: Solve for x
   x = 5,171,941,091,207,958/92,043,361.28
6. Step 6: Final answer
   x = 56,190,267.49