Finding the Fourth Proportional to 58,756,003.70, 88,134,005.55 and 57,748,234.10

Step by Step Solution

1. Step 1: Write the proportion equation
   58,756,003.70 : 88,134,005.55 = 57,748,234.10 : x
2. Step 2: Convert to fraction form
   58,756,003.70/88,134,005.55 = 57,748,234.10/x
3. Step 3: Cross multiply
   58,756,003.70x = 88,134,005.55 × 57,748,234.10
4. Step 4: Simplify right side
   58,756,003.70x = 5,089,583,184,672,099
5. Step 5: Solve for x
   x = 5,089,583,184,672,099/58,756,003.70
6. Step 6: Final answer
   x = 86,622,351.15