Finding the Fourth Proportional to 31,480,147.37, 47,184,401.72 and 19,156,931.34

Step by Step Solution

1. Step 1: Write the proportion equation
   31,480,147.37 : 47,184,401.72 = 19,156,931.34 : x
2. Step 2: Convert to fraction form
   31,480,147.37/47,184,401.72 = 19,156,931.34/x
3. Step 3: Cross multiply
   31,480,147.37x = 47,184,401.72 × 19,156,931.34
4. Step 4: Simplify right side
   31,480,147.37x = 903,908,344,069,017.88
5. Step 5: Solve for x
   x = 903,908,344,069,017.88/31,480,147.37
6. Step 6: Final answer
   x = 28,713,599.51