Finding the Fourth Proportional to 137,173,285.89, 205,713,803.64 and 49,716,495.50

Step by Step Solution

1. Step 1: Write the proportion equation
   137,173,285.89 : 205,713,803.64 = 49,716,495.50 : x
2. Step 2: Convert to fraction form
   137,173,285.89/205,713,803.64 = 49,716,495.50/x
3. Step 3: Cross multiply
   137,173,285.89x = 205,713,803.64 × 49,716,495.50
4. Step 4: Simplify right side
   137,173,285.89x = 10,227,369,391,927,374
5. Step 5: Solve for x
   x = 10,227,369,391,927,374/137,173,285.89
6. Step 6: Final answer
   x = 74,558,025.83