Finding the Fourth Proportional to 37,078,505.42, 51,166,554.63 and 20,559,301.34

Step by Step Solution

1. Step 1: Write the proportion equation
   37,078,505.42 : 51,166,554.63 = 20,559,301.34 : x
2. Step 2: Convert to fraction form
   37,078,505.42/51,166,554.63 = 20,559,301.34/x
3. Step 3: Cross multiply
   37,078,505.42x = 51,166,554.63 × 20,559,301.34
4. Step 4: Simplify right side
   37,078,505.42x = 1,051,948,615,167,742.25
5. Step 5: Solve for x
   x = 1,051,948,615,167,742.25/37,078,505.42
6. Step 6: Final answer
   x = 28,370,847.29