Finding the Fourth Proportional to 37,069,039.92, 51,155,274.32 and 20,549,122.63

Step by Step Solution

1. Step 1: Write the proportion equation
   37,069,039.92 : 51,155,274.32 = 20,549,122.63 : x
2. Step 2: Convert to fraction form
   37,069,039.92/51,155,274.32 = 20,549,122.63/x
3. Step 3: Cross multiply
   37,069,039.92x = 51,155,274.32 × 20,549,122.63
4. Step 4: Simplify right side
   37,069,039.92x = 1,051,196,005,172,969.88
5. Step 5: Solve for x
   x = 1,051,196,005,172,969.88/37,069,039.92
6. Step 6: Final answer
   x = 28,357,788.80