Finding the Fourth Proportional to 65,253,385.80, 90,024,186.00 and 37,361,189.30

Step by Step Solution

1. Step 1: Write the proportion equation
   65,253,385.80 : 90,024,186.00 = 37,361,189.30 : x
2. Step 2: Convert to fraction form
   65,253,385.80/90,024,186.00 = 37,361,189.30/x
3. Step 3: Cross multiply
   65,253,385.80x = 90,024,186.00 × 37,361,189.30
4. Step 4: Simplify right side
   65,253,385.80x = 3,363,410,654,312,543.50
5. Step 5: Solve for x
   x = 3,363,410,654,312,543.50/65,253,385.80
6. Step 6: Final answer
   x = 51,543,848.84