Finding the Fourth Proportional to 113,918,953.34, 157,208,910.42 and 61,707,989.00

Step by Step Solution

1. Step 1: Write the proportion equation
   113,918,953.34 : 157,208,910.42 = 61,707,989.00 : x
2. Step 2: Convert to fraction form
   113,918,953.34/157,208,910.42 = 61,707,989.00/x
3. Step 3: Cross multiply
   113,918,953.34x = 157,208,910.42 × 61,707,989.00
4. Step 4: Simplify right side
   113,918,953.34x = 9,701,045,714,113,300
5. Step 5: Solve for x
   x = 9,701,045,714,113,300/113,918,953.34
6. Step 6: Final answer
   x = 85,157,433.69