Finding the Fourth Proportional to 73,307,312.37, 109,961,070.62 and 31,231,160.10

Step by Step Solution

1. Step 1: Write the proportion equation
   73,307,312.37 : 109,961,070.62 = 31,231,160.10 : x
2. Step 2: Convert to fraction form
   73,307,312.37/109,961,070.62 = 31,231,160.10/x
3. Step 3: Cross multiply
   73,307,312.37x = 109,961,070.62 × 31,231,160.10
4. Step 4: Simplify right side
   73,307,312.37x = 3,434,211,801,144,470.50
5. Step 5: Solve for x
   x = 3,434,211,801,144,470.50/73,307,312.37
6. Step 6: Final answer
   x = 46,846,783.63