Finding the Fourth Proportional to 62,820,164.34, 94,231,427.58 and 19,688,412.78

Step by Step Solution

1. Step 1: Write the proportion equation
   62,820,164.34 : 94,231,427.58 = 19,688,412.78 : x
2. Step 2: Convert to fraction form
   62,820,164.34/94,231,427.58 = 19,688,412.78/x
3. Step 3: Cross multiply
   62,820,164.34x = 94,231,427.58 × 19,688,412.78
4. Step 4: Simplify right side
   62,820,164.34x = 1,855,267,243,043,716.50
5. Step 5: Solve for x
   x = 1,855,267,243,043,716.50/62,820,164.34
6. Step 6: Final answer
   x = 29,532,989.33