Finding the Fourth Proportional to 73,563,437.98, 101,502,012.63 and 42,621,723.10

Step by Step Solution

1. Step 1: Write the proportion equation
   73,563,437.98 : 101,502,012.63 = 42,621,723.10 : x
2. Step 2: Convert to fraction form
   73,563,437.98/101,502,012.63 = 42,621,723.10/x
3. Step 3: Cross multiply
   73,563,437.98x = 101,502,012.63 × 42,621,723.10
4. Step 4: Simplify right side
   73,563,437.98x = 4,326,190,676,408,562.50
5. Step 5: Solve for x
   x = 4,326,190,676,408,562.50/73,563,437.98
6. Step 6: Final answer
   x = 58,808,978.96