Finding the Fourth Proportional to 116,554,039.40, 160,845,875.88 and 64,343,101.52

Step by Step Solution

1. Step 1: Write the proportion equation
   116,554,039.40 : 160,845,875.88 = 64,343,101.52 : x
2. Step 2: Convert to fraction form
   116,554,039.40/160,845,875.88 = 64,343,101.52/x
3. Step 3: Cross multiply
   116,554,039.40x = 160,845,875.88 × 64,343,101.52
4. Step 4: Simplify right side
   116,554,039.40x = 10,349,322,520,820,160
5. Step 5: Solve for x
   x = 10,349,322,520,820,160/116,554,039.40
6. Step 6: Final answer
   x = 88,794,198.59