Finding the Fourth Proportional to 37,074,782.15, 55,573,244.06 and 12,474,168.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,074,782.15 : 55,573,244.06 = 12,474,168.72 : x
2. Step 2: Convert to fraction form
   37,074,782.15/55,573,244.06 = 12,474,168.72/x
3. Step 3: Cross multiply
   37,074,782.15x = 55,573,244.06 × 12,474,168.72
4. Step 4: Simplify right side
   37,074,782.15x = 693,230,022,602,385.38
5. Step 5: Solve for x
   x = 693,230,022,602,385.38/37,074,782.15
6. Step 6: Final answer
   x = 18,698,154.99