Finding the Fourth Proportional to 37,962,164.82, 52,387,526.56 and 20,558,111.78

Step by Step Solution

1. Step 1: Write the proportion equation
   37,962,164.82 : 52,387,526.56 = 20,558,111.78 : x
2. Step 2: Convert to fraction form
   37,962,164.82/52,387,526.56 = 20,558,111.78/x
3. Step 3: Cross multiply
   37,962,164.82x = 52,387,526.56 × 20,558,111.78
4. Step 4: Simplify right side
   37,962,164.82x = 1,076,988,626,898,199
5. Step 5: Solve for x
   x = 1,076,988,626,898,199/37,962,164.82
6. Step 6: Final answer
   x = 28,370,052.97