Finding the Fourth Proportional to 65,619,569.48, 90,557,595.74 and 37,742,234.96

Step by Step Solution

1. Step 1: Write the proportion equation
   65,619,569.48 : 90,557,595.74 = 37,742,234.96 : x
2. Step 2: Convert to fraction form
   65,619,569.48/90,557,595.74 = 37,742,234.96/x
3. Step 3: Cross multiply
   65,619,569.48x = 90,557,595.74 × 37,742,234.96
4. Step 4: Simplify right side
   65,619,569.48x = 3,417,846,055,869,457.50
5. Step 5: Solve for x
   x = 3,417,846,055,869,457.50/65,619,569.48
6. Step 6: Final answer
   x = 52,085,773.84