Finding the Fourth Proportional to 137,098.06, 205,646.78 and 37,272.76

Step by Step Solution

1. Step 1: Write the proportion equation
   137,098.06 : 205,646.78 = 37,272.76 : x
2. Step 2: Convert to fraction form
   137,098.06/205,646.78 = 37,272.76/x
3. Step 3: Cross multiply
   137,098.06x = 205,646.78 × 37,272.76
4. Step 4: Simplify right side
   137,098.06x = 7,665,023,075.71
5. Step 5: Solve for x
   x = 7,665,023,075.71/137,098.06
6. Step 6: Final answer
   x = 55,909.06