Finding the Fourth Proportional to 53,242,397.33, 79,891,714.63 and 37,780,139.32

Step by Step Solution

1. Step 1: Write the proportion equation
   53,242,397.33 : 79,891,714.63 = 37,780,139.32 : x
2. Step 2: Convert to fraction form
   53,242,397.33/79,891,714.63 = 37,780,139.32/x
3. Step 3: Cross multiply
   53,242,397.33x = 79,891,714.63 × 37,780,139.32
4. Step 4: Simplify right side
   53,242,397.33x = 3,018,320,108,863,640.50
5. Step 5: Solve for x
   x = 3,018,320,108,863,640.50/53,242,397.33
6. Step 6: Final answer
   x = 56,690,161.60