Finding the Fourth Proportional to 56,209, 77,534.48 and 37,081.98

Step by Step Solution

1. Step 1: Write the proportion equation
   56,209 : 77,534.48 = 37,081.98 : x
2. Step 2: Convert to fraction form
   56,209/77,534.48 = 37,081.98/x
3. Step 3: Cross multiply
   56,209x = 77,534.48 × 37,081.98
4. Step 4: Simplify right side
   56,209x = 2,875,132,036.67
5. Step 5: Solve for x
   x = 2,875,132,036.67/56,209
6. Step 6: Final answer
   x = 51,150.74