Finding the Fourth Proportional to 155,518,503.98, 233,276,158.24 and 89,897,887.91

Step by Step Solution

1. Step 1: Write the proportion equation
   155,518,503.98 : 233,276,158.24 = 89,897,887.91 : x
2. Step 2: Convert to fraction form
   155,518,503.98/233,276,158.24 = 89,897,887.91/x
3. Step 3: Cross multiply
   155,518,503.98x = 233,276,158.24 × 89,897,887.91
4. Step 4: Simplify right side
   155,518,503.98x = 20,971,033,925,893,388
5. Step 5: Solve for x
   x = 20,971,033,925,893,388/155,518,503.98
6. Step 6: Final answer
   x = 134,845,908.30