Finding the Fourth Proportional to 62,670,978.98, 86,486,264.01 and 39,163,165.96

Step by Step Solution

1. Step 1: Write the proportion equation
   62,670,978.98 : 86,486,264.01 = 39,163,165.96 : x
2. Step 2: Convert to fraction form
   62,670,978.98/86,486,264.01 = 39,163,165.96/x
3. Step 3: Cross multiply
   62,670,978.98x = 86,486,264.01 × 39,163,165.96
4. Step 4: Simplify right side
   62,670,978.98x = 3,387,075,910,684,005.50
5. Step 5: Solve for x
   x = 3,387,075,910,684,005.50/62,670,978.98
6. Step 6: Final answer
   x = 54,045,364.63